CSS Named Color Reference

Cornflower Blue Color Code

Cornflower Blue·#6495ED

Blue FamilyCoolMid toneHigh saturationoklch(67.5% 0.141 261)
HEX
#6495EDPrimary token
RGB
rgb(100, 149, 237)Screen values
HSL
hsl(219 79% 66%)Hue and lightness
CMYK
58, 37, 0, 7Print handoff
LAB
62, 9, -49Perceptual reference
OKLCH
oklch(67.5% 0.141 261)Modern perceptual

Cornflower Blue is a softer CSS named blue at #6495ED that sits between Royal Blue and lighter interface blues. Use it when you want trust and clarity without the intensity of pure Blue or the punch of Dodger Blue.

Best text colorDark text
Body text contrast5.77:1
Best UseFriendly banners, cards, and supporting interface accents

Tonal Scale

100#E3ECFC
300#B8CEF7
500#80A8F0
600#6495ED
800#486BAB

Contrast Checks

White text on this color

Buttons, badges, and filled actions.

2.97:1Needs more separation

Dark text on this color

Large headings and selective UI.

5.77:1Safe for body text

This color on light surface

Links, borders, and icons on light UI.

2.82:1Needs more separation
Best text colorDark textContrast 5.77:1

Professional Reference

OKLCHoklch(67.5% 0.141 261)
Relative Luminance0.3032
Source TypeCSS Named Color
Classification
Blue FamilyCoolMid toneHigh saturation
Source Context
Source Type
CSS Named Color
System
CSS
Closest Matches
Tailwind Blue 400Ant Design Geekblue 4Material Blue 500

Accessibility Matrix

White text on this color

White text placed on the current color.

2.97:1Needs more separation

Dark text on this color

Dark text or headings on the current color.

5.77:1AA

This color on light surface

Use this color for links, strokes, or icons on light UI.

2.82:1Needs more separation

This color on dark surface

Use this color inside dark shells for strokes, tags, or icons.

5.77:1AA
Best text colorDark textContrast 5.77:1 · AA

Where It Works

  • Banners, cards, supporting actions, and friendly accents.
  • Softer than Dodger Blue, less formal than Royal Blue.
  • Pairs with off-white, slate neutrals, and deeper blues.

Reference Notes

Last Updated
2026-06-25
Source Library
CSS Standard Colors
Methodology
Verified source values + site guidance
Color Notes

Cornflower Blue is sourced from the published CSS Standard Colors library and retained here as a searchable reference swatch for product and interface reference work.

Hue Family

Trust-building blues for enterprise and SaaS.

Source Collections
CSS Named Colors

Related Colors

Palette Starting Points

Implementation Snippets

CSS Variables
:root {
  --color-cornflower-blue: #6495ED;
  --color-cornflower-blue-rgb: 100 149 237;
}
Utility Class
class="bg-[#6495ED] text-white"
class="hover:bg-[#486BAB] ring-1 ring-[#6495ED]"
JSON Token
{
  "cornflowerBlue": "#6495ED",
  "cornflowerBlueRgb": [100, 149, 237],
  "cornflowerBlueHsl": [219, 79, 66]
}