#579BC0#579BC0

#579BC0 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.9% C 0.088 H 234.1°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#579BC0
RGB	rgb(87, 155, 192)
HSL	hsl(201, 45%, 55%)
HSV	hsv(201, 55%, 75%)
CMYK	cmyk(54.7%, 19.3%, 0%, 24.7%)
CIE-LAB	lab(61.02, -10.94, -25.69)
CIE-LCH	lch(61.02, 27.92, 246.94°)
OKLab	oklab(65.93% -0.0518 -0.0716)
OKLCH	oklch(65.93% 0.088 234.1)
XYZ	xyz(25.1627, 29.2725, 54.1831)
Luminance	0.2928 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579BC0 #C07C57

analogous

#57C0B1 #579BC0 #5766C0

triadic

#579BC0 #C0579B #9BC057

tetradic

#579BC0 #B157C0 #C07C57 #66C057

square

#579BC0 #B157C0 #C07C57 #66C057

split-complementary

#579BC0 #C05766 #C0B157

monochromatic

#2B5972 #3B7C9E #579BC0 #84B5D1 #B0D0E1

Accessibility & contrast

On white

3.06

#579BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#579BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579BC0

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579BC0	#FFFFFF	#000000	##000000
##579BC0	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899AC2

Deuteranopia (green-blind)

#7B8EBF

Tritanopia (blue-blind)

#01A5A7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #579bc0;
/* rgb */ color: rgb(87, 155, 192);
/* oklch */ color: oklch(65.9% 0.088 234.1);

Tailwind

colors: {
  custom: {
    50: '#8eb8d3',
    500: '#579bc0',
    950: '#000000',
  },
}

SCSS

$custom: #579bc0;
$custom-light: #8eb8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#579bc0",
  "rgb": {
    "r": 87,
    "g": 155,
    "b": 192
  },
  "hsl": {
    "h": 201.143,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.65933,
    "c": 0.08838,
    "h": 234.1
  },
  "luminance": 0.29275
}

Semantic roles & 50–950 ramp

primary

#579BC0

secondary

#D0B3A3

accent

#8153D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #579BC0

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

Preview Lab → · Contrast checker → · Palette generator →