#579EF2#579EF2

#579EF2 is a light, vivid cyan. Relative luminance 0.329; OKLCH L 69.1% C 0.144 H 253.9°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#579EF2
RGB	rgb(87, 158, 242)
HSL	hsl(213, 86%, 65%)
HSV	hsv(213, 64%, 95%)
CMYK	cmyk(64%, 34.7%, 0%, 5.1%)
CIE-LAB	lab(64.07, 3.35, -48.70)
CIE-LCH	lch(64.07, 48.81, 273.94°)
OKLab	oklab(69.06% -0.0398 -0.1381)
OKLCH	oklch(69.06% 0.144 253.9)
XYZ	xyz(32.1785, 32.8876, 88.6393)
Luminance	0.3289 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EF2 #F2AB57

analogous

#57ECF2 #579EF2 #5E57F2

triadic

#579EF2 #F2579E #9EF257

tetradic

#579EF2 #F257EC #F2AB57 #57F25E

square

#579EF2 #F257EC #F2AB57 #57F25E

split-complementary

#579EF2 #F25E57 #ECF257

monochromatic

#0F60C0 #1E7DEE #579EF2 #90BFF6 #C9E0FB

Accessibility & contrast

On white

2.77

#579EF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#579EF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EF2

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EF2	#FFFFFF	#000000	##000000
##579EF2	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A3F5

Deuteranopia (green-blind)

#6495F0

Tritanopia (blue-blind)

#00B1BD

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #579ef2;
/* rgb */ color: rgb(87, 158, 242);
/* oklch */ color: oklch(69.1% 0.144 253.9);

Tailwind

colors: {
  custom: {
    50: '#94baf7',
    500: '#579ef2',
    950: '#000000',
  },
}

SCSS

$custom: #579ef2;
$custom-light: #94baf7;
$custom-dark: #000000;

JSON

{
  "hex": "#579ef2",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 242
  },
  "hsl": {
    "h": 212.516,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.69057,
    "c": 0.14369,
    "h": 253.9
  },
  "luminance": 0.32891
}

Semantic roles & 50–950 ramp

primary

#579EF2

secondary

#EDD5B8

accent

#7C03E2

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #579EF2

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

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