#669DAE#669DAE

#669DAE is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.4% C 0.063 H 219.4°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#669DAE
RGB	rgb(102, 157, 174)
HSL	hsl(194, 31%, 54%)
HSV	hsv(194, 41%, 68%)
CMYK	cmyk(41.4%, 9.8%, 0%, 31.8%)
CIE-LAB	lab(61.65, -13.59, -14.54)
CIE-LCH	lch(61.65, 19.91, 226.94°)
OKLab	oklab(66.41% -0.0487 -0.04)
OKLCH	oklch(66.41% 0.063 219.4)
XYZ	xyz(25.1737, 29.9930, 44.4989)
Luminance	0.2999 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DAE #AE7766

analogous

#66AE9B #669DAE #6679AE

triadic

#669DAE #AE669D #9DAE66

tetradic

#669DAE #9B66AE #AE7766 #79AE66

square

#669DAE #9B66AE #AE7766 #79AE66

split-complementary

#669DAE #AE6679 #AE9B66

monochromatic

#355964 #4A7D8C #669DAE #8EB7C3 #B6D0D8

Accessibility & contrast

On white

3.00

#669DAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#669DAE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DAE

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DAE	#FFFFFF	#000000	##000000
##669DAE	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929AAF

Deuteranopia (green-blind)

#8791AE

Tritanopia (blue-blind)

#48A3A2

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #669dae;
/* rgb */ color: rgb(102, 157, 174);
/* oklch */ color: oklch(66.4% 0.063 219.4);

Tailwind

colors: {
  custom: {
    50: '#95bac6',
    500: '#669dae',
    950: '#000000',
  },
}

SCSS

$custom: #669dae;
$custom-light: #95bac6;
$custom-dark: #000000;

JSON

{
  "hex": "#669dae",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 174
  },
  "hsl": {
    "h": 194.167,
    "s": 30.769,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66405,
    "c": 0.06305,
    "h": 219.4
  },
  "luminance": 0.29995
}

Semantic roles & 50–950 ramp

primary

#669DAE

secondary

#C7B0A9

accent

#7961C7

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #669DAE

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

Preview Lab → · Contrast checker → · Palette generator →