#669CBD#669CBD

#669CBD is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.8% C 0.075 H 236.3°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#669CBD
RGB	rgb(102, 156, 189)
HSL	hsl(203, 40%, 57%)
HSV	hsv(203, 46%, 74%)
CMYK	cmyk(46%, 17.5%, 0%, 25.9%)
CIE-LAB	lab(61.89, -8.88, -22.62)
CIE-LCH	lch(61.89, 24.30, 248.55°)
OKLab	oklab(66.77% -0.0418 -0.0627)
OKLCH	oklch(66.77% 0.075 236.3)
XYZ	xyz(26.5500, 30.2739, 52.5786)
Luminance	0.3028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669CBD #BD8766

analogous

#66BDB3 #669CBD #6671BD

triadic

#669CBD #BD669C #9CBD66

tetradic

#669CBD #B366BD #BD8766 #71BD66

square

#669CBD #B366BD #BD8766 #71BD66

split-complementary

#669CBD #BD6671 #BDB366

monochromatic

#335C76 #457EA1 #669CBD #91B8CF #BCD3E2

Accessibility & contrast

On white

2.98

#669CBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#669CBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669CBD

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669CBD	#FFFFFF	#000000	##000000
##669CBD	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9BBF

Deuteranopia (green-blind)

#8191BC

Tritanopia (blue-blind)

#3FA5A7

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #669cbd;
/* rgb */ color: rgb(102, 156, 189);
/* oklch */ color: oklch(66.8% 0.075 236.3);

Tailwind

colors: {
  custom: {
    50: '#96b9d1',
    500: '#669cbd',
    950: '#000000',
  },
}

SCSS

$custom: #669cbd;
$custom-light: #96b9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#669cbd",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 189
  },
  "hsl": {
    "h": 202.759,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.66773,
    "c": 0.07533,
    "h": 236.3
  },
  "luminance": 0.30276
}

Semantic roles & 50–950 ramp

primary

#669CBD

secondary

#D1BBAE

accent

#8558D0

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #669CBD

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

Preview Lab → · Contrast checker → · Palette generator →