#669CD8#669CD8

#669CD8 is a light, moderate cyan. Relative luminance 0.316; OKLCH L 68.0% C 0.106 H 252.0°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#669CD8
RGB	rgb(102, 156, 216)
HSL	hsl(212, 59%, 62%)
HSV	hsv(212, 53%, 85%)
CMYK	cmyk(52.8%, 27.8%, 0%, 15.3%)
CIE-LAB	lab(62.98, -0.89, -36.02)
CIE-LCH	lch(62.98, 36.03, 268.58°)
OKLab	oklab(67.99% -0.0328 -0.101)
OKLCH	oklch(67.99% 0.106 252)
XYZ	xyz(29.7583, 31.5572, 69.4754)
Luminance	0.3156 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669CD8 #D8A266

analogous

#66D5D8 #669CD8 #6966D8

triadic

#669CD8 #D8669C #9CD866

tetradic

#669CD8 #D866D5 #D8A266 #66D869

square

#669CD8 #D866D5 #D8A266 #66D869

split-complementary

#669CD8 #D86966 #D5D866

monochromatic

#285F9C #357CCC #669CD8 #97BCE4 #C8DBF1

Accessibility & contrast

On white

2.87

#669CD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#669CD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669CD8

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669CD8	#FFFFFF	#000000	##000000
##669CD8	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849FDB

Deuteranopia (green-blind)

#7593D7

Tritanopia (blue-blind)

#25AAB1

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669cd8;
/* rgb */ color: rgb(102, 156, 216);
/* oklch */ color: oklch(68.0% 0.106 252.0);

Tailwind

colors: {
  custom: {
    50: '#99b9e4',
    500: '#669cd8',
    950: '#000000',
  },
}

SCSS

$custom: #669cd8;
$custom-light: #99b9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#669cd8",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 216
  },
  "hsl": {
    "h": 211.579,
    "s": 59.375,
    "l": 62.353
  },
  "oklch": {
    "l": 0.67987,
    "c": 0.10625,
    "h": 252
  },
  "luminance": 0.3156
}

Semantic roles & 50–950 ramp

primary

#669CD8

secondary

#E2CEB8

accent

#771EC7

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669CD8

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

Preview Lab → · Contrast checker → · Palette generator →