#669BD6#669BD6

#669BD6 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.7% C 0.105 H 252.0°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#669BD6
RGB	rgb(102, 155, 214)
HSL	hsl(212, 58%, 62%)
HSV	hsv(212, 52%, 84%)
CMYK	cmyk(52.3%, 27.6%, 0%, 16.1%)
CIE-LAB	lab(62.61, -0.94, -35.48)
CIE-LCH	lch(62.61, 35.49, 268.49°)
OKLab	oklab(67.67% -0.0323 -0.0995)
OKLCH	oklch(67.67% 0.105 252)
XYZ	xyz(29.3342, 31.1202, 68.0663)
Luminance	0.3112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669BD6 #D6A166

analogous

#66D3D6 #669BD6 #6966D6

triadic

#669BD6 #D6669B #9BD666

tetradic

#669BD6 #D666D3 #D6A166 #66D669

square

#669BD6 #D666D3 #D6A166 #66D669

split-complementary

#669BD6 #D66966 #D3D666

monochromatic

#295E99 #367BC9 #669BD6 #96BBE3 #C7DAF0

Accessibility & contrast

On white

2.91

#669BD6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#669BD6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669BD6

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669BD6	#FFFFFF	#000000	##000000
##669BD6	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839ED9

Deuteranopia (green-blind)

#7592D5

Tritanopia (blue-blind)

#28A8B0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #669bd6;
/* rgb */ color: rgb(102, 155, 214);
/* oklch */ color: oklch(67.7% 0.105 252.0);

Tailwind

colors: {
  custom: {
    50: '#98b8e3',
    500: '#669bd6',
    950: '#000000',
  },
}

SCSS

$custom: #669bd6;
$custom-light: #98b8e3;
$custom-dark: #000000;

JSON

{
  "hex": "#669bd6",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 214
  },
  "hsl": {
    "h": 211.607,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.67671,
    "c": 0.1046,
    "h": 252
  },
  "luminance": 0.31123
}

Semantic roles & 50–950 ramp

primary

#669BD6

secondary

#E1CDB7

accent

#7720C5

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669BD6

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

Preview Lab → · Contrast checker → · Palette generator →