#579CCD#579CCD

#579CCD is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.8% C 0.101 H 241.4°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#579CCD
RGB	rgb(87, 156, 205)
HSL	hsl(205, 54%, 57%)
HSV	hsv(205, 58%, 80%)
CMYK	cmyk(57.6%, 23.9%, 0%, 19.6%)
CIE-LAB	lab(61.83, -7.48, -31.72)
CIE-LCH	lch(61.83, 32.59, 256.73°)
OKLab	oklab(66.75% -0.0484 -0.0888)
OKLCH	oklch(66.75% 0.101 241.4)
XYZ	xyz(26.8343, 30.2085, 62.1625)
Luminance	0.3021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CCD #CD8857

analogous

#57CDC3 #579CCD #5761CD

triadic

#579CCD #CD579C #9CCD57

tetradic

#579CCD #C357CD #CD8857 #61CD57

square

#579CCD #C357CD #CD8857 #61CD57

split-complementary

#579CCD #CD5761 #CDC357

monochromatic

#275D83 #357EB2 #579CCD #86B8DB #B5D4E9

Accessibility & contrast

On white

2.98

#579CCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#579CCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579CCD

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CCD	#FFFFFF	#000000	##000000
##579CCD	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869CCF

Deuteranopia (green-blind)

#7690CC

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #579ccd;
/* rgb */ color: rgb(87, 156, 205);
/* oklch */ color: oklch(66.8% 0.101 241.4);

Tailwind

colors: {
  custom: {
    50: '#8fb9dc',
    500: '#579ccd',
    950: '#000000',
  },
}

SCSS

$custom: #579ccd;
$custom-light: #8fb9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#579ccd",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 205
  },
  "hsl": {
    "h": 204.915,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6675,
    "c": 0.1012,
    "h": 241.4
  },
  "luminance": 0.30211
}

Semantic roles & 50–950 ramp

primary

#579CCD

secondary

#D8BCA8

accent

#874ADD

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579CCD

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

Preview Lab → · Contrast checker → · Palette generator →