#669DBC#669DBC

#669DBC is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.0% C 0.074 H 234.1°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#669DBC
RGB	rgb(102, 157, 188)
HSL	hsl(202, 39%, 57%)
HSV	hsv(202, 46%, 74%)
CMYK	cmyk(45.7%, 16.5%, 0%, 26.3%)
CIE-LAB	lab(62.14, -9.72, -21.67)
CIE-LCH	lch(62.14, 23.75, 245.84°)
OKLab	oklab(66.96% -0.0434 -0.06)
OKLCH	oklch(66.96% 0.074 234.1)
XYZ	xyz(26.6104, 30.5677, 52.0651)
Luminance	0.3057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DBC #BC8566

analogous

#66BCB0 #669DBC #6672BC

triadic

#669DBC #BC669D #9DBC66

tetradic

#669DBC #B066BC #BC8566 #72BC66

square

#669DBC #B066BC #BC8566 #72BC66

split-complementary

#669DBC #BC6672 #BCB066

monochromatic

#335D75 #467F9F #669DBC #91B8CF #BBD4E1

Accessibility & contrast

On white

2.95

#669DBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#669DBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DBC

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DBC	#FFFFFF	#000000	##000000
##669DBC	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9CBE

Deuteranopia (green-blind)

#8292BC

Tritanopia (blue-blind)

#40A5A7

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #669dbc;
/* rgb */ color: rgb(102, 157, 188);
/* oklch */ color: oklch(67.0% 0.074 234.1);

Tailwind

colors: {
  custom: {
    50: '#96b9d0',
    500: '#669dbc',
    950: '#000000',
  },
}

SCSS

$custom: #669dbc;
$custom-light: #96b9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#669dbc",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 188
  },
  "hsl": {
    "h": 201.628,
    "s": 39.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.66959,
    "c": 0.07404,
    "h": 234.1
  },
  "luminance": 0.3057
}

Semantic roles & 50–950 ramp

primary

#669DBC

secondary

#D0BAAD

accent

#8359CF

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #669DBC

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

Preview Lab → · Contrast checker → · Palette generator →