#579ED4#579ED4

#579ED4 is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.5% C 0.108 H 243.3°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#579ED4
RGB	rgb(87, 158, 212)
HSL	hsl(206, 59%, 59%)
HSV	hsv(206, 59%, 83%)
CMYK	cmyk(59%, 25.5%, 0%, 16.9%)
CIE-LAB	lab(62.70, -6.40, -34.27)
CIE-LCH	lch(62.70, 34.86, 259.43°)
OKLab	oklab(67.53% -0.0484 -0.0962)
OKLCH	oklch(67.53% 0.108 243.3)
XYZ	xyz(28.0366, 31.2308, 66.8252)
Luminance	0.3123 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579ED4 #D48D57

analogous

#57D4CB #579ED4 #575FD4

triadic

#579ED4 #D4579E #9ED457

tetradic

#579ED4 #CB57D4 #D48D57 #5FD457

square

#579ED4 #CB57D4 #D48D57 #5FD457

split-complementary

#579ED4 #D4575F #D4CB57

monochromatic

#245F8D #3080BD #579ED4 #88BAE0 #B8D6ED

Accessibility & contrast

On white

2.90

#579ED4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#579ED4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579ED4

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579ED4	#FFFFFF	#000000	##000000
##579ED4	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869FD6

Deuteranopia (green-blind)

#7592D3

Tritanopia (blue-blind)

#00ABB1

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #579ed4;
/* rgb */ color: rgb(87, 158, 212);
/* oklch */ color: oklch(67.5% 0.108 243.3);

Tailwind

colors: {
  custom: {
    50: '#90bae1',
    500: '#579ed4',
    950: '#000000',
  },
}

SCSS

$custom: #579ed4;
$custom-light: #90bae1;
$custom-dark: #000000;

JSON

{
  "hex": "#579ed4",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 212
  },
  "hsl": {
    "h": 205.92,
    "s": 59.242,
    "l": 58.627
  },
  "oklch": {
    "l": 0.67533,
    "c": 0.10766,
    "h": 243.3
  },
  "luminance": 0.31233
}

Semantic roles & 50–950 ramp

primary

#579ED4

secondary

#DCC0AB

accent

#8945E2

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579ED4

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

Preview Lab → · Contrast checker → · Palette generator →