#579CD2#579CD2

#579CD2 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 67.0% C 0.107 H 244.0°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#579CD2
RGB	rgb(87, 156, 210)
HSL	hsl(206, 58%, 58%)
HSV	hsv(206, 59%, 82%)
CMYK	cmyk(58.6%, 25.7%, 0%, 17.6%)
CIE-LAB	lab(62.04, -5.91, -34.18)
CIE-LCH	lch(62.04, 34.69, 260.20°)
OKLab	oklab(66.99% -0.0468 -0.0959)
OKLCH	oklch(66.99% 0.107 244)
XYZ	xyz(27.4475, 30.4538, 65.3920)
Luminance	0.3046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579CD2 #D28D57

analogous

#57D2CA #579CD2 #575FD2

triadic

#579CD2 #D2579C #9CD257

tetradic

#579CD2 #CA57D2 #D28D57 #5FD257

square

#579CD2 #CA57D2 #D28D57 #5FD257

split-complementary

#579CD2 #D2575F #D2CA57

monochromatic

#255D8A #327EBA #579CD2 #87B8DF #B8D5EC

Accessibility & contrast

On white

2.96

#579CD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#579CD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579CD2

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579CD2	#FFFFFF	#000000	##000000
##579CD2	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)

#849DD4

Deuteranopia (green-blind)

#7490D1

Tritanopia (blue-blind)

#00A9AF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #579cd2;
/* rgb */ color: rgb(87, 156, 210);
/* oklch */ color: oklch(67.0% 0.107 244.0);

Tailwind

colors: {
  custom: {
    50: '#90b9e0',
    500: '#579cd2',
    950: '#000000',
  },
}

SCSS

$custom: #579cd2;
$custom-light: #90b9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#579cd2",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 210
  },
  "hsl": {
    "h": 206.341,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66985,
    "c": 0.10676,
    "h": 244
  },
  "luminance": 0.30456
}

Semantic roles & 50–950 ramp

primary

#579CD2

secondary

#DBBFAA

accent

#8A47E1

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #579CD2

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

Preview Lab → · Contrast checker → · Palette generator →