#669AA5#669AA5

#669AA5 is a light, muted cyan. Relative luminance 0.287; OKLCH L 65.4% C 0.058 H 212.4°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#669AA5
RGB	rgb(102, 154, 165)
HSL	hsl(190, 26%, 52%)
HSV	hsv(190, 38%, 65%)
CMYK	cmyk(38.2%, 6.7%, 0%, 35.3%)
CIE-LAB	lab(60.47, -14.37, -11.23)
CIE-LCH	lch(60.47, 18.23, 218.01°)
OKLab	oklab(65.37% -0.0486 -0.0308)
OKLCH	oklch(65.37% 0.058 212.4)
XYZ	xyz(23.8242, 28.6511, 39.8648)
Luminance	0.2865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AA5 #A57166

analogous

#66A590 #669AA5 #667BA5

triadic

#669AA5 #A5669A #9AA566

tetradic

#669AA5 #9066A5 #A57166 #7BA566

square

#669AA5 #9066A5 #A57166 #7BA566

split-complementary

#669AA5 #A5667B #A59066

monochromatic

#36545B #4C7882 #669AA5 #8DB3BC #B3CDD2

Accessibility & contrast

On white

3.12

#669AA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#669AA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669AA5

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AA5	#FFFFFF	#000000	##000000
##669AA5	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9196A6

Deuteranopia (green-blind)

#878EA5

Tritanopia (blue-blind)

#4D9F9D

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #669aa5;
/* rgb */ color: rgb(102, 154, 165);
/* oklch */ color: oklch(65.4% 0.058 212.4);

Tailwind

colors: {
  custom: {
    50: '#94b7bf',
    500: '#669aa5',
    950: '#000000',
  },
}

SCSS

$custom: #669aa5;
$custom-light: #94b7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#669aa5",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 165
  },
  "hsl": {
    "h": 190.476,
    "s": 25.926,
    "l": 52.353
  },
  "oklch": {
    "l": 0.6537,
    "c": 0.0575,
    "h": 212.4
  },
  "luminance": 0.28653
}

Semantic roles & 50–950 ramp

primary

#669AA5

secondary

#C1AAA6

accent

#7665C2

background

#F9FBFB

surface

#F2F6F7

border

#CCD0D0

text

#0D1112

muted

#7E8081

Preview Lab

Preview with #669AA5

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

Preview Lab → · Contrast checker → · Palette generator →