#669BCE#669BCE

#669BCE is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.3% C 0.095 H 248.5°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#669BCE
RGB	rgb(102, 155, 206)
HSL	hsl(209, 51%, 60%)
HSV	hsv(209, 50%, 81%)
CMYK	cmyk(50.5%, 24.8%, 0%, 19.2%)
CIE-LAB	lab(62.27, -3.35, -31.54)
CIE-LCH	lch(62.27, 31.72, 263.93°)
OKLab	oklab(67.3% -0.0348 -0.0882)
OKLCH	oklch(67.3% 0.095 248.5)
XYZ	xyz(28.3375, 30.7216, 62.8171)
Luminance	0.3072 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669BCE #CE9966

analogous

#66CECD #669BCE #6667CE

triadic

#669BCE #CE669B #9BCE66

tetradic

#669BCE #CD66CE #CE9966 #67CE66

square

#669BCE #CD66CE #CE9966 #67CE66

split-complementary

#669BCE #CE6667 #CECD66

monochromatic

#2D5E8D #3C7DBB #669BCE #94B9DD #C3D8EC

Accessibility & contrast

On white

2.94

#669BCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#669BCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669BCE

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669BCE	#FFFFFF	#000000	##000000
##669BCE	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869CD0

Deuteranopia (green-blind)

#7992CD

Tritanopia (blue-blind)

#32A7AC

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #669bce;
/* rgb */ color: rgb(102, 155, 206);
/* oklch */ color: oklch(67.3% 0.095 248.5);

Tailwind

colors: {
  custom: {
    50: '#97b8dd',
    500: '#669bce',
    950: '#000000',
  },
}

SCSS

$custom: #669bce;
$custom-light: #97b8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#669bce",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 206
  },
  "hsl": {
    "h": 209.423,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.67295,
    "c": 0.09477,
    "h": 248.5
  },
  "luminance": 0.30724
}

Semantic roles & 50–950 ramp

primary

#669BCE

secondary

#DCC8B4

accent

#7127BF

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669BCE

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

Preview Lab → · Contrast checker → · Palette generator →