#579EF6#579EF6

#579EF6 is a light, vivid cyan. Relative luminance 0.331; OKLCH L 69.3% C 0.149 H 254.9°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#579EF6
RGB	rgb(87, 158, 246)
HSL	hsl(213, 90%, 65%)
HSV	hsv(213, 65%, 96%)
CMYK	cmyk(64.6%, 35.8%, 0%, 3.5%)
CIE-LAB	lab(64.27, 4.68, -50.58)
CIE-LCH	lch(64.27, 50.79, 275.29°)
OKLab	oklab(69.27% -0.0388 -0.1436)
OKLCH	oklch(69.27% 0.149 254.9)
XYZ	xyz(32.7859, 33.1305, 91.8379)
Luminance	0.3313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EF6 #F6AF57

analogous

#57EDF6 #579EF6 #6057F6

triadic

#579EF6 #F6579E #9EF657

tetradic

#579EF6 #F657ED #F6AF57 #57F660

square

#579EF6 #F657ED #F6AF57 #57F660

split-complementary

#579EF6 #F66057 #EDF657

monochromatic

#0B5FC8 #1D7CF3 #579EF6 #91C0F9 #CBE1FC

Accessibility & contrast

On white

2.75

#579EF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#579EF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EF6

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EF6	#FFFFFF	#000000	##000000
##579EF6	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77A4FA

Deuteranopia (green-blind)

#6195F4

Tritanopia (blue-blind)

#00B2BE

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #579ef6;
/* rgb */ color: rgb(87, 158, 246);
/* oklch */ color: oklch(69.3% 0.149 254.9);

Tailwind

colors: {
  custom: {
    50: '#95baf9',
    500: '#579ef6',
    950: '#000000',
  },
}

SCSS

$custom: #579ef6;
$custom-light: #95baf9;
$custom-dark: #000000;

JSON

{
  "hex": "#579ef6",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 246
  },
  "hsl": {
    "h": 213.208,
    "s": 89.831,
    "l": 65.294
  },
  "oklch": {
    "l": 0.69275,
    "c": 0.14872,
    "h": 254.9
  },
  "luminance": 0.33134
}

Semantic roles & 50–950 ramp

primary

#579EF6

secondary

#EFD7BA

accent

#7F00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #579EF6

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

Preview Lab → · Contrast checker → · Palette generator →