#669EC0#669EC0

#669EC0 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.4% C 0.078 H 236.2°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#669EC0
RGB	rgb(102, 158, 192)
HSL	hsl(203, 42%, 58%)
HSV	hsv(203, 47%, 75%)
CMYK	cmyk(46.9%, 17.7%, 0%, 24.7%)
CIE-LAB	lab(62.58, -9.13, -23.25)
CIE-LCH	lch(62.58, 24.97, 248.56°)
OKLab	oklab(67.35% -0.0431 -0.0645)
OKLCH	oklch(67.35% 0.078 236.2)
XYZ	xyz(27.2174, 31.0823, 54.4242)
Luminance	0.3108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EC0 #C08866

analogous

#66C0B5 #669EC0 #6671C0

triadic

#669EC0 #C0669E #9EC066

tetradic

#669EC0 #B566C0 #C08866 #71C066

square

#669EC0 #B566C0 #C08866 #71C066

split-complementary

#669EC0 #C06671 #C0B566

monochromatic

#325F7A #4480A5 #669EC0 #91B9D2 #BDD5E4

Accessibility & contrast

On white

2.91

#669EC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#669EC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EC0

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EC0	#FFFFFF	#000000	##000000
##669EC0	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)

#8E9DC2

Deuteranopia (green-blind)

#8293BF

Tritanopia (blue-blind)

#3DA7A9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #669ec0;
/* rgb */ color: rgb(102, 158, 192);
/* oklch */ color: oklch(67.4% 0.078 236.2);

Tailwind

colors: {
  custom: {
    50: '#96bad3',
    500: '#669ec0',
    950: '#000000',
  },
}

SCSS

$custom: #669ec0;
$custom-light: #96bad3;
$custom-dark: #000000;

JSON

{
  "hex": "#669ec0",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 192
  },
  "hsl": {
    "h": 202.667,
    "s": 41.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.67354,
    "c": 0.07757,
    "h": 236.2
  },
  "luminance": 0.31084
}

Semantic roles & 50–950 ramp

primary

#669EC0

secondary

#D3BCAF

accent

#8556D1

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #669EC0

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

Preview Lab → · Contrast checker → · Palette generator →