#579EDD#579EDD

#579EDD is a light, moderate cyan. Relative luminance 0.317; OKLCH L 68.0% C 0.118 H 247.3°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#579EDD
RGB	rgb(87, 158, 221)
HSL	hsl(208, 66%, 60%)
HSV	hsv(208, 61%, 87%)
CMYK	cmyk(60.6%, 28.5%, 0%, 13.3%)
CIE-LAB	lab(63.09, -3.52, -38.66)
CIE-LCH	lch(63.09, 38.82, 264.79°)
OKLab	oklab(67.97% -0.0456 -0.1089)
OKLCH	oklch(67.97% 0.118 247.3)
XYZ	xyz(29.2037, 31.6977, 72.9718)
Luminance	0.3170 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EDD #DD9657

analogous

#57DDD9 #579EDD #575BDD

triadic

#579EDD #DD579E #9EDD57

tetradic

#579EDD #D957DD #DD9657 #5BDD57

square

#579EDD #D957DD #DD9657 #5BDD57

split-complementary

#579EDD #DD575B #DDD957

monochromatic

#1F609A #2A80CD #579EDD #8ABBE7 #BDD9F2

Accessibility & contrast

On white

2.86

#579EDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#579EDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EDD

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EDD	#FFFFFF	#000000	##000000
##579EDD	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A0E0

Deuteranopia (green-blind)

#7193DC

Tritanopia (blue-blind)

#00ADB4

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #579edd;
/* rgb */ color: rgb(87, 158, 221);
/* oklch */ color: oklch(68.0% 0.118 247.3);

Tailwind

colors: {
  custom: {
    50: '#91bae8',
    500: '#579edd',
    950: '#000000',
  },
}

SCSS

$custom: #579edd;
$custom-light: #91bae8;
$custom-dark: #000000;

JSON

{
  "hex": "#579edd",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 221
  },
  "hsl": {
    "h": 208.209,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.67969,
    "c": 0.11802,
    "h": 247.3
  },
  "luminance": 0.317
}

Semantic roles & 50–950 ramp

primary

#579EDD

secondary

#E1C6AE

accent

#6D17CE

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579EDD

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

Preview Lab → · Contrast checker → · Palette generator →