#579EC4#579EC4

#579EC4 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.091 H 233.8°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#579EC4
RGB	rgb(87, 158, 196)
HSL	hsl(201, 48%, 55%)
HSV	hsv(201, 56%, 77%)
CMYK	cmyk(55.6%, 19.4%, 0%, 23.1%)
CIE-LAB	lab(62.05, -11.37, -26.35)
CIE-LCH	lch(62.05, 28.70, 246.66°)
OKLab	oklab(66.8% -0.0538 -0.0735)
OKLCH	oklch(66.8% 0.091 233.8)
XYZ	xyz(26.1174, 30.4632, 56.7175)
Luminance	0.3046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EC4 #C47D57

analogous

#57C4B3 #579EC4 #5767C4

triadic

#579EC4 #C4579E #9EC457

tetradic

#579EC4 #B357C4 #C47D57 #67C457

square

#579EC4 #B357C4 #C47D57 #67C457

split-complementary

#579EC4 #C45767 #C4B357

monochromatic

#2A5C77 #3A7FA4 #579EC4 #84B8D4 #B2D2E4

Accessibility & contrast

On white

2.96

#579EC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#579EC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EC4

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EC4	#FFFFFF	#000000	##000000
##579EC4	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9CC6

Deuteranopia (green-blind)

#7D91C3

Tritanopia (blue-blind)

#00A8AA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #579ec4;
/* rgb */ color: rgb(87, 158, 196);
/* oklch */ color: oklch(66.8% 0.091 233.8);

Tailwind

colors: {
  custom: {
    50: '#8ebad6',
    500: '#579ec4',
    950: '#000000',
  },
}

SCSS

$custom: #579ec4;
$custom-light: #8ebad6;
$custom-dark: #000000;

JSON

{
  "hex": "#579ec4",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 196
  },
  "hsl": {
    "h": 200.917,
    "s": 48.018,
    "l": 55.49
  },
  "oklch": {
    "l": 0.66803,
    "c": 0.09105,
    "h": 233.8
  },
  "luminance": 0.30465
}

Semantic roles & 50–950 ramp

primary

#579EC4

secondary

#D2B5A5

accent

#7F50D8

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579EC4

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

Preview Lab → · Contrast checker → · Palette generator →