#669BC7#669BC7

#669BC7 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 67.0% C 0.087 H 244.6°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#669BC7
RGB	rgb(102, 155, 199)
HSL	hsl(207, 46%, 59%)
HSV	hsv(207, 49%, 78%)
CMYK	cmyk(48.7%, 22.1%, 0%, 22%)
CIE-LAB	lab(61.99, -5.43, -28.07)
CIE-LCH	lch(61.99, 28.59, 259.05°)
OKLab	oklab(66.98% -0.0371 -0.0782)
OKLCH	oklch(66.98% 0.087 244.6)
XYZ	xyz(27.5060, 30.3890, 58.4380)
Luminance	0.3039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669BC7 #C79266

analogous

#66C7C2 #669BC7 #666BC7

triadic

#669BC7 #C7669B #9BC766

tetradic

#669BC7 #C266C7 #C79266 #6BC766

square

#669BC7 #C266C7 #C79266 #6BC766

split-complementary

#669BC7 #C7666B #C7C266

monochromatic

#305D83 #407DB0 #669BC7 #93B8D7 #C0D6E8

Accessibility & contrast

On white

2.97

#669BC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#669BC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669BC7

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669BC7	#FFFFFF	#000000	##000000
##669BC7	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899BC9

Deuteranopia (green-blind)

#7C91C6

Tritanopia (blue-blind)

#38A6AA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #669bc7;
/* rgb */ color: rgb(102, 155, 199);
/* oklch */ color: oklch(67.0% 0.087 244.6);

Tailwind

colors: {
  custom: {
    50: '#97b8d8',
    500: '#669bc7',
    950: '#000000',
  },
}

SCSS

$custom: #669bc7;
$custom-light: #97b8d8;
$custom-dark: #000000;

JSON

{
  "hex": "#669bc7",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 199
  },
  "hsl": {
    "h": 207.216,
    "s": 46.411,
    "l": 59.02
  },
  "oklch": {
    "l": 0.66978,
    "c": 0.08655,
    "h": 244.6
  },
  "luminance": 0.30391
}

Semantic roles & 50–950 ramp

primary

#669BC7

secondary

#D7C3B1

accent

#8E52D6

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #669BC7

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

Preview Lab → · Contrast checker → · Palette generator →