#579ACD#579ACD

#579ACD is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.3% C 0.102 H 243.2°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#579ACD
RGB	rgb(87, 154, 205)
HSL	hsl(206, 54%, 57%)
HSV	hsv(206, 58%, 80%)
CMYK	cmyk(57.6%, 24.9%, 0%, 19.6%)
CIE-LAB	lab(61.26, -6.36, -32.61)
CIE-LCH	lch(61.26, 33.23, 258.97°)
OKLab	oklab(66.29% -0.0462 -0.0914)
OKLCH	oklch(66.29% 0.102 243.2)
XYZ	xyz(26.5015, 29.5428, 62.0515)
Luminance	0.2954 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579ACD #CD8A57

analogous

#57CDC5 #579ACD #575FCD

triadic

#579ACD #CD579A #9ACD57

tetradic

#579ACD #C557CD #CD8A57 #5FCD57

square

#579ACD #C557CD #CD8A57 #5FCD57

split-complementary

#579ACD #CD575F #CDC557

monochromatic

#275B83 #357CB2 #579ACD #86B6DB #B5D3E9

Accessibility & contrast

On white

3.04

#579ACD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#579ACD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579ACD

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579ACD	#FFFFFF	#000000	##000000
##579ACD	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849BCF

Deuteranopia (green-blind)

#748FCC

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #579acd;
/* rgb */ color: rgb(87, 154, 205);
/* oklch */ color: oklch(66.3% 0.102 243.2);

Tailwind

colors: {
  custom: {
    50: '#8fb7dc',
    500: '#579acd',
    950: '#000000',
  },
}

SCSS

$custom: #579acd;
$custom-light: #8fb7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#579acd",
  "rgb": {
    "r": 87,
    "g": 154,
    "b": 205
  },
  "hsl": {
    "h": 205.932,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66294,
    "c": 0.10247,
    "h": 243.2
  },
  "luminance": 0.29545
}

Semantic roles & 50–950 ramp

primary

#579ACD

secondary

#D8BDA8

accent

#8A4ADD

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579ACD

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

Preview Lab → · Contrast checker → · Palette generator →