#669ED9#669ED9

#669ED9 is a light, moderate cyan. Relative luminance 0.323; OKLCH L 68.5% C 0.106 H 250.8°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#669ED9
RGB	rgb(102, 158, 217)
HSL	hsl(211, 60%, 63%)
HSV	hsv(211, 53%, 85%)
CMYK	cmyk(53%, 27.2%, 0%, 14.9%)
CIE-LAB	lab(63.58, -1.72, -35.63)
CIE-LCH	lch(63.58, 35.67, 267.23°)
OKLab	oklab(68.47% -0.0348 -0.0999)
OKLCH	oklch(68.47% 0.106 250.8)
XYZ	xyz(30.2263, 32.2859, 70.2712)
Luminance	0.3229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669ED9 #D9A166

analogous

#66D7D9 #669ED9 #6866D9

triadic

#669ED9 #D9669E #9ED966

tetradic

#669ED9 #D966D7 #D9A166 #66D968

square

#669ED9 #D966D7 #D9A166 #66D968

split-complementary

#669ED9 #D96866 #D7D966

monochromatic

#27619D #357FCD #669ED9 #97BDE5 #C8DCF1

Accessibility & contrast

On white

2.82

#669ED9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#669ED9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669ED9

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669ED9	#FFFFFF	#000000	##000000
##669ED9	1.00	2.82	7.46	7.46
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A0DC

Deuteranopia (green-blind)

#7795D8

Tritanopia (blue-blind)

#23ACB2

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669ed9;
/* rgb */ color: rgb(102, 158, 217);
/* oklch */ color: oklch(68.5% 0.106 250.8);

Tailwind

colors: {
  custom: {
    50: '#99bae5',
    500: '#669ed9',
    950: '#000000',
  },
}

SCSS

$custom: #669ed9;
$custom-light: #99bae5;
$custom-dark: #000000;

JSON

{
  "hex": "#669ed9",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 217
  },
  "hsl": {
    "h": 210.783,
    "s": 60.209,
    "l": 62.549
  },
  "oklch": {
    "l": 0.68475,
    "c": 0.10582,
    "h": 250.8
  },
  "luminance": 0.32288
}

Semantic roles & 50–950 ramp

primary

#669ED9

secondary

#E2CEB8

accent

#751EC8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1115

muted

#7E8084

Preview Lab

Preview with #669ED9

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

Preview Lab → · Contrast checker → · Palette generator →