#579DE0#579DE0

#579DE0 is a light, vivid cyan. Relative luminance 0.315; OKLCH L 67.9% C 0.122 H 249.1°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#579DE0
RGB	rgb(87, 157, 224)
HSL	hsl(209, 69%, 61%)
HSV	hsv(209, 61%, 88%)
CMYK	cmyk(61.2%, 29.9%, 0%, 12.2%)
CIE-LAB	lab(62.94, -1.98, -40.55)
CIE-LCH	lch(62.94, 40.60, 267.20°)
OKLab	oklab(67.9% -0.0436 -0.1144)
OKLCH	oklch(67.9% 0.122 249.1)
XYZ	xyz(29.4371, 31.5192, 75.0391)
Luminance	0.3152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DE0 #E09A57

analogous

#57E0DE #579DE0 #5758E0

triadic

#579DE0 #E0579D #9DE057

tetradic

#579DE0 #DE57E0 #E09A57 #58E057

square

#579DE0 #DE57E0 #E09A57 #58E057

split-complementary

#579DE0 #E05758 #E0DE57

monochromatic

#1D609F #277FD3 #579DE0 #8BBBEA #BED9F3

Accessibility & contrast

On white

2.87

#579DE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#579DE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DE0

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DE0	#FFFFFF	#000000	##000000
##579DE0	1.00	2.87	7.30	7.30
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A0E3

Deuteranopia (green-blind)

#6E92DF

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #579de0;
/* rgb */ color: rgb(87, 157, 224);
/* oklch */ color: oklch(67.9% 0.122 249.1);

Tailwind

colors: {
  custom: {
    50: '#92b9ea',
    500: '#579de0',
    950: '#000000',
  },
}

SCSS

$custom: #579de0;
$custom-light: #92b9ea;
$custom-dark: #000000;

JSON

{
  "hex": "#579de0",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 224
  },
  "hsl": {
    "h": 209.343,
    "s": 68.844,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67896,
    "c": 0.12241,
    "h": 249.1
  },
  "luminance": 0.31522
}

Semantic roles & 50–950 ramp

primary

#579DE0

secondary

#E3C9B0

accent

#7115D1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579DE0

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

Preview Lab → · Contrast checker → · Palette generator →