#579AEA#579AEA

#579AEA is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.8% C 0.137 H 254.0°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#579AEA
RGB	rgb(87, 154, 234)
HSL	hsl(213, 78%, 63%)
HSV	hsv(213, 63%, 92%)
CMYK	cmyk(62.8%, 34.2%, 0%, 8.2%)
CIE-LAB	lab(62.57, 3.02, -46.66)
CIE-LCH	lch(62.57, 46.76, 273.70°)
OKLab	oklab(67.76% -0.0378 -0.1322)
OKLCH	oklch(67.76% 0.137 254)
XYZ	xyz(30.3320, 31.0750, 82.2255)
Luminance	0.3108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579AEA #EAA757

analogous

#57E4EA #579AEA #5D57EA

triadic

#579AEA #EA579A #9AEA57

tetradic

#579AEA #EA57E4 #EAA757 #57EA5D

square

#579AEA #EA57E4 #EAA757 #57EA5D

split-complementary

#579AEA #EA5D57 #E4EA57

monochromatic

#165CB1 #2179E3 #579AEA #8DBBF1 #C4DBF8

Accessibility & contrast

On white

2.91

#579AEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#579AEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579AEA

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579AEA	#FFFFFF	#000000	##000000
##579AEA	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)

#779FED

Deuteranopia (green-blind)

#6391E8

Tritanopia (blue-blind)

#00ACB7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #579aea;
/* rgb */ color: rgb(87, 154, 234);
/* oklch */ color: oklch(67.8% 0.137 254.0);

Tailwind

colors: {
  custom: {
    50: '#93b7f1',
    500: '#579aea',
    950: '#000000',
  },
}

SCSS

$custom: #579aea;
$custom-light: #93b7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#579aea",
  "rgb": {
    "r": 87,
    "g": 154,
    "b": 234
  },
  "hsl": {
    "h": 212.653,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.67758,
    "c": 0.13749,
    "h": 254
  },
  "luminance": 0.31078
}

Semantic roles & 50–950 ramp

primary

#579AEA

secondary

#E9D1B4

accent

#7C0BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #579AEA

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

Preview Lab → · Contrast checker → · Palette generator →