#579DE7#579DE7

#579DE7 is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.3% C 0.131 H 251.5°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#579DE7
RGB	rgb(87, 157, 231)
HSL	hsl(211, 75%, 62%)
HSV	hsv(211, 62%, 91%)
CMYK	cmyk(62.3%, 32%, 0%, 9.4%)
CIE-LAB	lab(63.27, 0.30, -43.91)
CIE-LCH	lch(63.27, 43.91, 270.39°)
OKLab	oklab(68.26% -0.0416 -0.1241)
OKLCH	oklch(68.26% 0.131 251.5)
XYZ	xyz(30.4060, 31.9068, 80.1420)
Luminance	0.3191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DE7 #E7A157

analogous

#57E5E7 #579DE7 #5957E7

triadic

#579DE7 #E7579D #9DE757

tetradic

#579DE7 #E757E5 #E7A157 #57E759

square

#579DE7 #E757E5 #E7A157 #57E759

split-complementary

#579DE7 #E75957 #E5E757

monochromatic

#1860AB #217EDF #579DE7 #8DBCEF #C2DBF6

Accessibility & contrast

On white

2.84

#579DE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#579DE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DE7

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DE7	#FFFFFF	#000000	##000000
##579DE7	1.00	2.84	7.38	7.38
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA1EA

Deuteranopia (green-blind)

#6A93E6

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #579de7;
/* rgb */ color: rgb(87, 157, 231);
/* oklch */ color: oklch(68.3% 0.131 251.5);

Tailwind

colors: {
  custom: {
    50: '#93b9ef',
    500: '#579de7',
    950: '#000000',
  },
}

SCSS

$custom: #579de7;
$custom-light: #93b9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#579de7",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 231
  },
  "hsl": {
    "h": 210.833,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.68255,
    "c": 0.13095,
    "h": 251.5
  },
  "luminance": 0.3191
}

Semantic roles & 50–950 ramp

primary

#579DE7

secondary

#E7CEB3

accent

#760ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579DE7

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

Preview Lab → · Contrast checker → · Palette generator →