#579DED#579DED

#579DED is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.6% C 0.138 H 253.2°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#579DED
RGB	rgb(87, 157, 237)
HSL	hsl(212, 81%, 64%)
HSV	hsv(212, 63%, 93%)
CMYK	cmyk(63.3%, 33.8%, 0%, 7.1%)
CIE-LAB	lab(63.55, 2.27, -46.77)
CIE-LCH	lch(63.55, 46.82, 272.78°)
OKLab	oklab(68.57% -0.04 -0.1325)
OKLCH	oklch(68.57% 0.138 253.2)
XYZ	xyz(31.2680, 32.2516, 84.6817)
Luminance	0.3226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579DED #EDA757

analogous

#57E8ED #579DED #5C57ED

triadic

#579DED #ED579D #9DED57

tetradic

#579DED #ED57E8 #EDA757 #57ED5C

square

#579DED #ED57E8 #EDA757 #57ED5C

split-complementary

#579DED #ED5C57 #E8ED57

monochromatic

#145FB6 #207DE7 #579DED #8EBDF3 #C6DDF9

Accessibility & contrast

On white

2.82

#579DED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#579DED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DED

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579DED	#FFFFFF	#000000	##000000
##579DED	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA2F0

Deuteranopia (green-blind)

#6693EB

Tritanopia (blue-blind)

#00AFBA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #579ded;
/* rgb */ color: rgb(87, 157, 237);
/* oklch */ color: oklch(68.6% 0.138 253.2);

Tailwind

colors: {
  custom: {
    50: '#94b9f3',
    500: '#579ded',
    950: '#000000',
  },
}

SCSS

$custom: #579ded;
$custom-light: #94b9f3;
$custom-dark: #000000;

JSON

{
  "hex": "#579ded",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 237
  },
  "hsl": {
    "h": 212,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.68571,
    "c": 0.13839,
    "h": 253.2
  },
  "luminance": 0.32255
}

Semantic roles & 50–950 ramp

primary

#579DED

secondary

#EAD2B5

accent

#7A09DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #579DED

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

Preview Lab → · Contrast checker → · Palette generator →