#669AAE#669AAE

#669AAE is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.7% C 0.063 H 224.2°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#669AAE
RGB	rgb(102, 154, 174)
HSL	hsl(197, 31%, 54%)
HSV	hsv(197, 41%, 68%)
CMYK	cmyk(41.4%, 11.5%, 0%, 31.8%)
CIE-LAB	lab(60.77, -11.96, -15.87)
CIE-LCH	lch(60.77, 19.87, 232.98°)
OKLab	oklab(65.71% -0.0449 -0.0437)
OKLCH	oklch(65.71% 0.063 224.2)
XYZ	xyz(24.6724, 28.9903, 44.3318)
Luminance	0.2899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AAE #AE7A66

analogous

#66AE9E #669AAE #6676AE

triadic

#669AAE #AE669A #9AAE66

tetradic

#669AAE #9E66AE #AE7A66 #76AE66

square

#669AAE #9E66AE #AE7A66 #76AE66

split-complementary

#669AAE #AE6676 #AE9E66

monochromatic

#355764 #4A7A8C #669AAE #8EB4C3 #B6CFD8

Accessibility & contrast

On white

3.09

#669AAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#669AAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669AAE

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AAE	#FFFFFF	#000000	##000000
##669AAE	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F97AF

Deuteranopia (green-blind)

#848FAE

Tritanopia (blue-blind)

#49A0A0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #669aae;
/* rgb */ color: rgb(102, 154, 174);
/* oklch */ color: oklch(65.7% 0.063 224.2);

Tailwind

colors: {
  custom: {
    50: '#95b7c6',
    500: '#669aae',
    950: '#000000',
  },
}

SCSS

$custom: #669aae;
$custom-light: #95b7c6;
$custom-dark: #000000;

JSON

{
  "hex": "#669aae",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 174
  },
  "hsl": {
    "h": 196.667,
    "s": 30.769,
    "l": 54.118
  },
  "oklch": {
    "l": 0.65709,
    "c": 0.06268,
    "h": 224.2
  },
  "luminance": 0.28992
}

Semantic roles & 50–950 ramp

primary

#669AAE

secondary

#C7B1A9

accent

#7D61C7

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #669AAE

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

Preview Lab → · Contrast checker → · Palette generator →