#669AD2#669AD2

#669AD2 is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.3% C 0.100 H 251.2°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#669AD2
RGB	rgb(102, 154, 210)
HSL	hsl(211, 55%, 61%)
HSV	hsv(211, 51%, 82%)
CMYK	cmyk(51.4%, 26.7%, 0%, 17.6%)
CIE-LAB	lab(62.16, -1.58, -33.95)
CIE-LCH	lch(62.16, 33.99, 267.33°)
OKLab	oklab(67.26% -0.0323 -0.0951)
OKLCH	oklch(67.26% 0.1 251.2)
XYZ	xyz(28.6639, 30.5869, 65.3537)
Luminance	0.3059 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AD2 #D29E66

analogous

#66D0D2 #669AD2 #6866D2

triadic

#669AD2 #D2669A #9AD266

tetradic

#669AD2 #D266D0 #D29E66 #66D268

square

#669AD2 #D266D0 #D29E66 #66D268

split-complementary

#669AD2 #D26866 #D0D266

monochromatic

#2B5D93 #397BC2 #669AD2 #95B9E0 #C5D8EE

Accessibility & contrast

On white

2.95

#669AD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#669AD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669AD2

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AD2	#FFFFFF	#000000	##000000
##669AD2	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839CD5

Deuteranopia (green-blind)

#7691D1

Tritanopia (blue-blind)

#2EA7AD

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #669ad2;
/* rgb */ color: rgb(102, 154, 210);
/* oklch */ color: oklch(67.3% 0.100 251.2);

Tailwind

colors: {
  custom: {
    50: '#98b7e0',
    500: '#669ad2',
    950: '#000000',
  },
}

SCSS

$custom: #669ad2;
$custom-light: #98b7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#669ad2",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 210
  },
  "hsl": {
    "h": 211.111,
    "s": 54.545,
    "l": 61.176
  },
  "oklch": {
    "l": 0.6726,
    "c": 0.10045,
    "h": 251.2
  },
  "luminance": 0.30589
}

Semantic roles & 50–950 ramp

primary

#669AD2

secondary

#DECBB6

accent

#7623C2

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669AD2

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

Preview Lab → · Contrast checker → · Palette generator →