#579BEA#579BEA

#579BEA is a light, vivid cyan. Relative luminance 0.314; OKLCH L 68.0% C 0.137 H 253.5°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#579BEA
RGB	rgb(87, 155, 234)
HSL	hsl(212, 78%, 63%)
HSV	hsv(212, 63%, 92%)
CMYK	cmyk(62.8%, 33.8%, 0%, 8.2%)
CIE-LAB	lab(62.85, 2.44, -46.22)
CIE-LCH	lch(62.85, 46.29, 273.02°)
OKLab	oklab(67.98% -0.0388 -0.1309)
OKLCH	oklch(67.98% 0.137 253.5)
XYZ	xyz(30.4977, 31.4065, 82.2808)
Luminance	0.3141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579BEA #EAA657

analogous

#57E4EA #579BEA #5C57EA

triadic

#579BEA #EA579B #9BEA57

tetradic

#579BEA #EA57E4 #EAA657 #57EA5C

square

#579BEA #EA57E4 #EAA657 #57EA5C

split-complementary

#579BEA #EA5C57 #E4EA57

monochromatic

#165EB1 #217BE3 #579BEA #8DBBF1 #C4DCF8

Accessibility & contrast

On white

2.88

#579BEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#579BEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579BEA

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579BEA	#FFFFFF	#000000	##000000
##579BEA	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A0ED

Deuteranopia (green-blind)

#6592E8

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #579bea;
/* rgb */ color: rgb(87, 155, 234);
/* oklch */ color: oklch(68.0% 0.137 253.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#579bea",
  "rgb": {
    "r": 87,
    "g": 155,
    "b": 234
  },
  "hsl": {
    "h": 212.245,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.67976,
    "c": 0.13653,
    "h": 253.5
  },
  "luminance": 0.31409
}

Semantic roles & 50–950 ramp

primary

#579BEA

secondary

#E9D0B4

accent

#7A0BDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #579BEA

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

Preview Lab → · Contrast checker → · Palette generator →