#669ADE#669ADE

#669ADE is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.8% C 0.116 H 255.6°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#669ADE
RGB	rgb(102, 154, 222)
HSL	hsl(214, 65%, 64%)
HSV	hsv(214, 54%, 87%)
CMYK	cmyk(54.1%, 30.6%, 0%, 12.9%)
CIE-LAB	lab(62.68, 2.10, -39.80)
CIE-LCH	lch(62.68, 39.86, 273.02°)
OKLab	oklab(67.84% -0.0288 -0.112)
OKLCH	oklch(67.84% 0.116 255.6)
XYZ	xyz(30.2153, 31.2075, 73.5245)
Luminance	0.3121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669ADE #DEAA66

analogous

#66D6DE #669ADE #6E66DE

triadic

#669ADE #DE669A #9ADE66

tetradic

#669ADE #DE66D6 #DEAA66 #66DE6E

square

#669ADE #DE66D6 #DEAA66 #66DE6E

split-complementary

#669ADE #DE6E66 #D6DE66

monochromatic

#245CA6 #3479D3 #669ADE #98BBE9 #CBDCF4

Accessibility & contrast

On white

2.90

#669ADE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#669ADE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669ADE

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669ADE	#FFFFFF	#000000	##000000
##669ADE	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9EE1

Deuteranopia (green-blind)

#6F92DD

Tritanopia (blue-blind)

#1CA9B2

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669ade;
/* rgb */ color: rgb(102, 154, 222);
/* oklch */ color: oklch(67.8% 0.116 255.6);

Tailwind

colors: {
  custom: {
    50: '#99b7e8',
    500: '#669ade',
    950: '#000000',
  },
}

SCSS

$custom: #669ade;
$custom-light: #99b7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#669ade",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 222
  },
  "hsl": {
    "h": 214,
    "s": 64.516,
    "l": 63.529
  },
  "oklch": {
    "l": 0.67844,
    "c": 0.11567,
    "h": 255.6
  },
  "luminance": 0.3121
}

Semantic roles & 50–950 ramp

primary

#669ADE

secondary

#E5D3BB

accent

#7F19CC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #669ADE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →