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CSS Named Colors

Cornflowerblue

cornflowerblue · #6495ED

HEX

#6495ED

RGB

rgb(100, 149, 237)

CMYK

cmyk(58%, 37%, 0%, 7%)

HSL

hsl(219, 79%, 66%)

LAB

lab(61.9, 9.3, -49.3)

What is Cornflowerblue?

Cornflowerblue is the cornflowerblue reference in the CSS Named Colors. Its sRGB value is #6495ED (rgb 100, 149, 237). It sits in the blue family. The 147 named colors defined by the W3C CSS Color Module Level 4 specification — usable directly in CSS as keywords like 'crimson' or 'rebeccapurple'. See disclaimer for accuracy and trademark notes.

Accessibility

WCAG 2.1 contrast checks for Cornflowerblue as a background.

Black text on this color

Sample text · 7.06 : 1
AA Normal
AA Large
AAA Normal
AAA Large

White text on this color

Sample text · 2.97 : 1
AA Normal
AA Large
AAA Normal
AAA Large

Shades, tints & tonal scale of Cornflowerblue

An 11-step tonal scale derived from Cornflowerblue (#6495ED). Click any swatch to copy its HEX. Use these as a starting point for design tokens, hover states, and disabled states in a design system.

Copied #F3F7FE

50

#F3F7FE

#F3F7FE

Copied #E6EEFC

100

#E6EEFC

#E6EEFC

Copied #CDDDF9

200

#CDDDF9

#CDDDF9

Copied #B2CAF6

300

#B2CAF6

#B2CAF6

Copied #8BB0F2

400

#8BB0F2

#8BB0F2

Copied #6495ED

500

#6495ED

#6495ED

Copied #557FC9

600

#557FC9

#557FC9

Copied #41619A

700

#41619A

#41619A

Copied #2D436B

800

#2D436B

#2D436B

Copied #19253B

900

#19253B

#19253B

Copied #0C121C

950

#0C121C

#0C121C

Lighter tints (mixed with white)

Copied #8BABF0

15%

#8BABF0

Copied #A8BDF3

30%

#A8BDF3

Copied #BFCEF5

45%

#BFCEF5

Copied #D3DDF8

60%

#D3DDF8

Copied #E5EAFB

75%

#E5EAFB

Darker shades (mixed with black)

Copied #5D8ADD

15%

#5D8ADD

Copied #547ECA

30%

#547ECA

Copied #4B71B6

45%

#4B71B6

Copied #40619D

60%

#40619D

Copied #324D7F

75%

#324D7F

Color harmonies for Cornflowerblue

Classic color-theory harmonies derived from rotating the hue of Cornflowerblue. Use these to build accent palettes, brand systems, and accessible UI color pairings.

Complementary

180° opposite — strongest contrast

Copied #6495ED

#6495ED

#6495ED

Copied #EDBD64

#EDBD64

#EDBD64

Triadic

Three colors 120° apart

Copied #6495ED

#6495ED

#6495ED

Copied #ED6494

#ED6494

#ED6494

Copied #94ED64

#94ED64

#94ED64

Analogous

Two neighbors ±30° on the wheel

Copied #64D8ED

#64D8ED

#64D8ED

Copied #6495ED

#6495ED

#6495ED

Copied #7864ED

#7864ED

#7864ED

Split-complementary

Base + two colors flanking its complement

Copied #6495ED

#6495ED

#6495ED

Copied #ED7864

#ED7864

#ED7864

Copied #D8ED64

#D8ED64

#D8ED64

Tetradic

Two complementary pairs

Copied #6495ED

#6495ED

#6495ED

Copied #BD64ED

#BD64ED

#BD64ED

Copied #EDBD64

#EDBD64

#EDBD64

Copied #94ED64

#94ED64

#94ED64

Square

Four colors evenly spaced 90° apart

Copied #6495ED

#6495ED

#6495ED

Copied #ED64D8

#ED64D8

#ED64D8

Copied #EDBD64

#EDBD64

#EDBD64

Copied #64ED78

#64ED78

#64ED78

Cornflowerblue in every color space

Full conversion of Cornflowerblue across the color spaces designers and developers actually use — including OKLCH (the perceptually-uniform space that powers Tailwind v4 and CSS Color Module Level 4) and HWB.

HEX

#6495ED

RGB

rgb(100, 149, 237)

CMYK

cmyk(58%, 37%, 0%, 7%)

HSL

hsl(219, 79%, 66%)

HSV

hsv(219, 58%, 93%)

HWB

hwb(219 39% 7%)

CIE Lab

lab(61.9 9.3 -49.3)

OKLCH

oklch(67.5% 0.141 261.3)

XYZ (D65)

xyz(31.28, 30.32, 84.31)

Copy-ready code for Cornflowerblue

Drop-in snippets for CSS, Tailwind, Sass, iOS Swift, and Android XML. Click the copy button on any snippet to put it on your clipboard.

CSS

color: #6495ED;
background-color: #6495ED;

CSS variable

:root {
  --color-cornflowerblue: #6495ED;
}

Tailwind config

// tailwind.config.js
colors: {
  'cornflowerblue': '#6495ED',
}

Sass

$color-cornflowerblue: #6495ED;

Swift UIColor

UIColor(red: 0.392, green: 0.584, blue: 0.929, alpha: 1.0)

Android XML

<color name="cornflowerblue">#6495ED</color>

Closest match in every color system

The nearest Cornflowerblue equivalent in every other color system on this site, ranked by ΔE2000 perceptual distance. Useful when translating between design-system, web-standard, and industrial color references.

Closest in CSS Named Colors

Top 6 ΔE2000-closest entries within the same collection.

Top 6 ΔE2000-closest Pantone references. Cross-system matching is approximate — see disclaimer.

Top 6 ΔE2000-closest RAL Classic references for industrial coating cross-reference.

Copied #3B83BD

RAL 5012

#3B83BD

Light blue

Copied #2271B3

RAL 5015

#2271B3

Sky blue

Copied #7E8B92

RAL 7000

#7E8B92

Squirrel grey

Copied #8F999F

RAL 7001

#8F999F

Silver grey

Copied #606E8C

RAL 5014

#606E8C

Pigeon blue

Copied #9DA1AA

RAL 7040

#9DA1AA

Window grey

FAQ about Cornflowerblue

What is the HEX code for Cornflowerblue?

Cornflowerblue (cornflowerblue) has the HEX code #6495ED. In RGB it is rgb(100, 149, 237), and in CMYK it is cmyk(58%, 37%, 0%, 7%).

What is the OKLCH value of Cornflowerblue?

Cornflowerblue converts to oklch(0.675 0.141 261.3). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.

Is Cornflowerblue accessible for body text?

Used as a background, Cornflowerblue has a contrast ratio of 7.06:1 with black text and 2.97:1 with white text. WCAG 2.1 AA requires 4.5:1 for normal text. The current recommendation is to use black text and verify in real UI context.

What is the closest Pantone to Cornflowerblue?

The closest Pantone reference to Cornflowerblue by ΔE2000 perceptual distance is Pantone 284 C (#6CACE4). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.

What is the closest RAL color to Cornflowerblue?

The closest RAL Classic reference to Cornflowerblue by ΔE2000 distance is RAL 5012 (Light blue, #3B83BD). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.

What is the complementary color of Cornflowerblue?

The complementary color (180° opposite on the HSL color wheel) of Cornflowerblue is #EDBD64. Use it for high-contrast accents, error states, or call-to-action pairings.

Data provenance & source

CSS Named Colors (CSS Color Module Level 4)

The 147 named colors defined by the W3C CSS Color Module Level 4 specification. Origin: VGA (16) + X11 (rest) + 'rebeccapurple'. Use as a reference for web color names that all browsers natively support. Names like 'crimson' or 'rebeccapurple' work as CSS values without any framework.

Source type
derived
Confidence
high
License
W3C permissive document license
Last reviewed
2026-05-24

Workflow tags

css
web-standard
named-keyword
blue

CSS named colors are sRGB digital values defined for browsers. For print, convert to a process-appropriate color and proof against substrate.

CSS Named Colors · Cornflowerblue — #6495ED | PantoneTools