#579FE8#579FE8

#579FE8 is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.7% C 0.130 H 250.5°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#579FE8
RGB	rgb(87, 159, 232)
HSL	hsl(210, 76%, 63%)
HSV	hsv(210, 63%, 91%)
CMYK	cmyk(62.5%, 31.5%, 0%, 9%)
CIE-LAB	lab(63.87, -0.52, -43.51)
CIE-LCH	lch(63.87, 43.51, 269.32°)
OKLab	oklab(68.75% -0.0434 -0.1229)
OKLCH	oklch(68.75% 0.13 250.5)
XYZ	xyz(30.8888, 32.6457, 81.0017)
Luminance	0.3265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579FE8 #E8A057

analogous

#57E7E8 #579FE8 #5857E8

triadic

#579FE8 #E8579F #9FE857

tetradic

#579FE8 #E857E7 #E8A057 #57E858

square

#579FE8 #E857E7 #E8A057 #57E858

split-complementary

#579FE8 #E85857 #E7E857

monochromatic

#1862AD #2180E1 #579FE8 #8DBEEF #C3DDF7

Accessibility & contrast

On white

2.79

#579FE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#579FE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579FE8

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579FE8	#FFFFFF	#000000	##000000
##579FE8	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A2EB

Deuteranopia (green-blind)

#6C94E7

Tritanopia (blue-blind)

#00B0B9

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #579fe8;
/* rgb */ color: rgb(87, 159, 232);
/* oklch */ color: oklch(68.7% 0.130 250.5);

Tailwind

colors: {
  custom: {
    50: '#93bbef',
    500: '#579fe8',
    950: '#000000',
  },
}

SCSS

$custom: #579fe8;
$custom-light: #93bbef;
$custom-dark: #000000;

JSON

{
  "hex": "#579fe8",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 232
  },
  "hsl": {
    "h": 210.207,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.68747,
    "c": 0.13039,
    "h": 250.5
  },
  "luminance": 0.32649
}

Semantic roles & 50–950 ramp

primary

#579FE8

secondary

#E8CEB3

accent

#730DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579FE8

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

Preview Lab → · Contrast checker → · Palette generator →