#579CC8#579CC8

#579CC8 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.5% C 0.096 H 238.5°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#579CC8
RGB	rgb(87, 156, 200)
HSL	hsl(203, 51%, 56%)
HSV	hsv(203, 57%, 78%)
CMYK	cmyk(56.5%, 22%, 0%, 21.6%)
CIE-LAB	lab(61.63, -9.04, -29.24)
CIE-LCH	lch(61.63, 30.61, 252.83°)
OKLab	oklab(66.52% -0.0501 -0.0817)
OKLCH	oklch(66.52% 0.096 238.5)
XYZ	xyz(26.2404, 29.9710, 59.0345)
Luminance	0.2997 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CC8 #C88357

analogous

#57C8BC #579CC8 #5764C8

triadic

#579CC8 #C8579C #9CC857

tetradic

#579CC8 #BC57C8 #C88357 #64C857

square

#579CC8 #BC57C8 #C88357 #64C857

split-complementary

#579CC8 #C85764 #C8BC57

monochromatic

#295C7C #387EAA #579CC8 #85B7D7 #B3D2E6

Accessibility & contrast

On white

3.00

#579CC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#579CC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579CC8

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CC8	#FFFFFF	#000000	##000000
##579CC8	1.00	3.00	6.99	6.99
#FFFFFF	3.00	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889BCA

Deuteranopia (green-blind)

#7890C7

Tritanopia (blue-blind)

#00A7AB

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #579cc8;
/* rgb */ color: rgb(87, 156, 200);
/* oklch */ color: oklch(66.5% 0.096 238.5);

Tailwind

colors: {
  custom: {
    50: '#8fb9d9',
    500: '#579cc8',
    950: '#000000',
  },
}

SCSS

$custom: #579cc8;
$custom-light: #8fb9d9;
$custom-dark: #000000;

JSON

{
  "hex": "#579cc8",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 200
  },
  "hsl": {
    "h": 203.363,
    "s": 50.673,
    "l": 56.275
  },
  "oklch": {
    "l": 0.6652,
    "c": 0.09589,
    "h": 238.5
  },
  "luminance": 0.29973
}

Semantic roles & 50–950 ramp

primary

#579CC8

secondary

#D5B8A6

accent

#844EDA

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579CC8

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

Preview Lab → · Contrast checker → · Palette generator →