#669ABB#669ABB

#669ABB is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.2% C 0.074 H 237.3°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#669ABB
RGB	rgb(102, 154, 187)
HSL	hsl(203, 38%, 57%)
HSV	hsv(203, 45%, 73%)
CMYK	cmyk(45.5%, 17.6%, 0%, 26.7%)
CIE-LAB	lab(61.24, -8.35, -22.49)
CIE-LCH	lch(61.24, 23.99, 249.63°)
OKLab	oklab(66.23% -0.04 -0.0623)
OKLCH	oklch(66.23% 0.074 237.3)
XYZ	xyz(26.0016, 29.5220, 51.3322)
Luminance	0.2952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669ABB #BB8766

analogous

#66BBB2 #669ABB #6670BB

triadic

#669ABB #BB669A #9ABB66

tetradic

#669ABB #B266BB #BB8766 #70BB66

square

#669ABB #B266BB #BB8766 #70BB66

split-complementary

#669ABB #BB6670 #BBB266

monochromatic

#335A73 #467C9E #669ABB #90B6CE #BBD2E1

Accessibility & contrast

On white

3.04

#669ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#669ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669ABB

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669ABB	#FFFFFF	#000000	##000000
##669ABB	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B99BD

Deuteranopia (green-blind)

#7F90BA

Tritanopia (blue-blind)

#41A2A5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #669abb;
/* rgb */ color: rgb(102, 154, 187);
/* oklch */ color: oklch(66.2% 0.074 237.3);

Tailwind

colors: {
  custom: {
    50: '#96b7cf',
    500: '#669abb',
    950: '#000000',
  },
}

SCSS

$custom: #669abb;
$custom-light: #96b7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#669abb",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 187
  },
  "hsl": {
    "h": 203.294,
    "s": 38.462,
    "l": 56.667
  },
  "oklch": {
    "l": 0.66233,
    "c": 0.07408,
    "h": 237.3
  },
  "luminance": 0.29524
}

Semantic roles & 50–950 ramp

primary

#669ABB

secondary

#D0BBAD

accent

#8759CE

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #669ABB

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

Preview Lab → · Contrast checker → · Palette generator →