#579AD2#579AD2

#579AD2 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.5% C 0.108 H 245.6°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#579AD2
RGB	rgb(87, 154, 210)
HSL	hsl(207, 58%, 58%)
HSV	hsv(207, 59%, 82%)
CMYK	cmyk(58.6%, 26.7%, 0%, 17.6%)
CIE-LAB	lab(61.47, -4.78, -35.07)
CIE-LCH	lch(61.47, 35.40, 262.24°)
OKLab	oklab(66.53% -0.0446 -0.0985)
OKLCH	oklch(66.53% 0.108 245.6)
XYZ	xyz(27.1147, 29.7881, 65.2810)
Luminance	0.2979 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579AD2 #D28F57

analogous

#57D2CC #579AD2 #575CD2

triadic

#579AD2 #D2579A #9AD257

tetradic

#579AD2 #CC57D2 #D28F57 #5CD257

square

#579AD2 #CC57D2 #D28F57 #5CD257

split-complementary

#579AD2 #D2575C #D2CC57

monochromatic

#255C8A #327CBA #579AD2 #87B7DF #B8D4EC

Accessibility & contrast

On white

3.02

#579AD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#579AD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579AD2

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579AD2	#FFFFFF	#000000	##000000
##579AD2	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829BD5

Deuteranopia (green-blind)

#718FD1

Tritanopia (blue-blind)

#00A7AD

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #579ad2;
/* rgb */ color: rgb(87, 154, 210);
/* oklch */ color: oklch(66.5% 0.108 245.6);

Tailwind

colors: {
  custom: {
    50: '#90b7e0',
    500: '#579ad2',
    950: '#000000',
  },
}

SCSS

$custom: #579ad2;
$custom-light: #90b7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#579ad2",
  "rgb": {
    "r": 87,
    "g": 154,
    "b": 210
  },
  "hsl": {
    "h": 207.317,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66533,
    "c": 0.10817,
    "h": 245.6
  },
  "luminance": 0.29791
}

Semantic roles & 50–950 ramp

primary

#579AD2

secondary

#DBC0AA

accent

#8D47E1

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579AD2

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

Preview Lab → · Contrast checker → · Palette generator →