#579DE8#579DE8

#579DE8 is a light, vivid cyan. Relative luminance 0.320; OKLCH L 68.3% C 0.132 H 251.8°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#579DE8
RGB	rgb(87, 157, 232)
HSL	hsl(211, 76%, 63%)
HSV	hsv(211, 63%, 91%)
CMYK	cmyk(62.5%, 32.3%, 0%, 9%)
CIE-LAB	lab(63.31, 0.63, -44.39)
CIE-LCH	lch(63.31, 44.39, 270.81°)
OKLab	oklab(68.31% -0.0414 -0.1255)
OKLCH	oklch(68.31% 0.132 251.8)
XYZ	xyz(30.5476, 31.9634, 80.8880)
Luminance	0.3197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DE8 #E8A257

analogous

#57E6E8 #579DE8 #5957E8

triadic

#579DE8 #E8579D #9DE857

tetradic

#579DE8 #E857E6 #E8A257 #57E859

square

#579DE8 #E857E6 #E8A257 #57E859

split-complementary

#579DE8 #E85957 #E6E857

monochromatic

#1860AD #217EE1 #579DE8 #8DBCEF #C3DCF7

Accessibility & contrast

On white

2.84

#579DE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#579DE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DE8

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DE8	#FFFFFF	#000000	##000000
##579DE8	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA1EB

Deuteranopia (green-blind)

#6993E6

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #579de8;
/* rgb */ color: rgb(87, 157, 232);
/* oklch */ color: oklch(68.3% 0.132 251.8);

Tailwind

colors: {
  custom: {
    50: '#93b9ef',
    500: '#579de8',
    950: '#000000',
  },
}

SCSS

$custom: #579de8;
$custom-light: #93b9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#579de8",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 232
  },
  "hsl": {
    "h": 211.034,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.68307,
    "c": 0.13218,
    "h": 251.8
  },
  "luminance": 0.31966
}

Semantic roles & 50–950 ramp

primary

#579DE8

secondary

#E8CEB3

accent

#760DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579DE8

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

Preview Lab → · Contrast checker → · Palette generator →