#579BD7#579BD7

#579BD7 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 67.0% C 0.113 H 247.0°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#579BD7
RGB	rgb(87, 155, 215)
HSL	hsl(208, 62%, 59%)
HSV	hsv(208, 60%, 84%)
CMYK	cmyk(59.5%, 27.9%, 0%, 15.7%)
CIE-LAB	lab(61.97, -3.75, -37.07)
CIE-LCH	lch(61.97, 37.26, 264.23°)
OKLab	oklab(67% -0.0442 -0.1043)
OKLCH	oklch(67% 0.113 247)
XYZ	xyz(27.9131, 30.3727, 68.6683)
Luminance	0.3038 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579BD7 #D79357

analogous

#57D7D3 #579BD7 #575BD7

triadic

#579BD7 #D7579B #9BD757

tetradic

#579BD7 #D357D7 #D79357 #5BD757

square

#579BD7 #D357D7 #D79357 #5BD757

split-complementary

#579BD7 #D7575B #D7D357

monochromatic

#235D91 #2E7DC2 #579BD7 #88B8E3 #BAD6EF

Accessibility & contrast

On white

2.97

#579BD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#579BD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579BD7

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579BD7	#FFFFFF	#000000	##000000
##579BD7	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819DDA

Deuteranopia (green-blind)

#7090D6

Tritanopia (blue-blind)

#00A9B0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #579bd7;
/* rgb */ color: rgb(87, 155, 215);
/* oklch */ color: oklch(67.0% 0.113 247.0);

Tailwind

colors: {
  custom: {
    50: '#91b8e3',
    500: '#579bd7',
    950: '#000000',
  },
}

SCSS

$custom: #579bd7;
$custom-light: #91b8e3;
$custom-dark: #000000;

JSON

{
  "hex": "#579bd7",
  "rgb": {
    "r": 87,
    "g": 155,
    "b": 215
  },
  "hsl": {
    "h": 208.125,
    "s": 61.538,
    "l": 59.216
  },
  "oklch": {
    "l": 0.67002,
    "c": 0.11328,
    "h": 247
  },
  "luminance": 0.30375
}

Semantic roles & 50–950 ramp

primary

#579BD7

secondary

#DEC3AC

accent

#8F43E5

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #579BD7

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

Preview Lab → · Contrast checker → · Palette generator →