#669CCD#669CCD

#669CCD is a light, moderate cyan. Relative luminance 0.310; OKLCH L 67.5% C 0.093 H 247.0°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#669CCD
RGB	rgb(102, 156, 205)
HSL	hsl(209, 51%, 60%)
HSV	hsv(209, 50%, 80%)
CMYK	cmyk(50.2%, 23.9%, 0%, 19.6%)
CIE-LAB	lab(62.51, -4.22, -30.61)
CIE-LCH	lch(62.51, 30.90, 262.16°)
OKLab	oklab(67.47% -0.0363 -0.0855)
OKLCH	oklch(67.47% 0.093 247)
XYZ	xyz(28.3835, 31.0073, 62.2351)
Luminance	0.3101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669CCD #CD9766

analogous

#66CDCB #669CCD #6668CD

triadic

#669CCD #CD669C #9CCD66

tetradic

#669CCD #CB66CD #CD9766 #68CD66

square

#669CCD #CB66CD #CD9766 #68CD66

split-complementary

#669CCD #CD6668 #CDCB66

monochromatic

#2D5F8B #3D7EB9 #669CCD #94BADC #C2D8EB

Accessibility & contrast

On white

2.92

#669CCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#669CCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669CCD

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669CCD	#FFFFFF	#000000	##000000
##669CCD	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889DCF

Deuteranopia (green-blind)

#7A93CC

Tritanopia (blue-blind)

#32A8AD

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #669ccd;
/* rgb */ color: rgb(102, 156, 205);
/* oklch */ color: oklch(67.5% 0.093 247.0);

Tailwind

colors: {
  custom: {
    50: '#97b9dc',
    500: '#669ccd',
    950: '#000000',
  },
}

SCSS

$custom: #669ccd;
$custom-light: #97b9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#669ccd",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 205
  },
  "hsl": {
    "h": 208.544,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67472,
    "c": 0.09286,
    "h": 247
  },
  "luminance": 0.31009
}

Semantic roles & 50–950 ramp

primary

#669CCD

secondary

#DBC6B4

accent

#6F27BE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669CCD

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

Preview Lab → · Contrast checker → · Palette generator →