#579CEA#579CEA

#579CEA is a light, vivid cyan. Relative luminance 0.317; OKLCH L 68.2% C 0.136 H 252.9°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#579CEA
RGB	rgb(87, 156, 234)
HSL	hsl(212, 78%, 63%)
HSV	hsv(212, 63%, 92%)
CMYK	cmyk(62.8%, 33.3%, 0%, 8.2%)
CIE-LAB	lab(63.13, 1.86, -45.78)
CIE-LCH	lch(63.13, 45.82, 272.33°)
OKLab	oklab(68.19% -0.0398 -0.1296)
OKLCH	oklch(68.19% 0.136 252.9)
XYZ	xyz(30.6648, 31.7407, 82.3365)
Luminance	0.3174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CEA #EAA557

analogous

#57E5EA #579CEA #5B57EA

triadic

#579CEA #EA579C #9CEA57

tetradic

#579CEA #EA57E5 #EAA557 #57EA5B

square

#579CEA #EA57E5 #EAA557 #57EA5B

split-complementary

#579CEA #EA5B57 #E5EA57

monochromatic

#165FB1 #217CE3 #579CEA #8DBCF1 #C4DCF8

Accessibility & contrast

On white

2.86

#579CEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#579CEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579CEA

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CEA	#FFFFFF	#000000	##000000
##579CEA	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA0ED

Deuteranopia (green-blind)

#6692E8

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #579cea;
/* rgb */ color: rgb(87, 156, 234);
/* oklch */ color: oklch(68.2% 0.136 252.9);

Tailwind

colors: {
  custom: {
    50: '#93b8f1',
    500: '#579cea',
    950: '#000000',
  },
}

SCSS

$custom: #579cea;
$custom-light: #93b8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#579cea",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 234
  },
  "hsl": {
    "h": 211.837,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.68194,
    "c": 0.13559,
    "h": 252.9
  },
  "luminance": 0.31744
}

Semantic roles & 50–950 ramp

primary

#579CEA

secondary

#E9D0B4

accent

#790BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #579CEA

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

Preview Lab → · Contrast checker → · Palette generator →