#57AFEC#57AFEC

#57AFEC is a light, vivid cyan. Relative luminance 0.387; OKLCH L 72.5% C 0.123 H 241.5°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX#57AFEC
RGBrgb(87, 175, 236)
HSLhsl(205, 80%, 63%)
HSVhsv(205, 63%, 93%)
CMYKcmyk(63.1%, 25.8%, 0%, 7.5%)
CIE-LABlab(68.56, -8.18, -38.36)
CIE-LCHlch(68.56, 39.23, 257.96°)
OKLaboklab(72.5% -0.0586 -0.1079)
OKLCHoklch(72.5% 0.123 241.5)
XYZxyz(34.3950, 38.7389, 85.0053)
Luminance0.3874 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57AFEC #EC9457
analogous
#57ECDF #57AFEC #5764EC
triadic
#57AFEC #EC57AF #AFEC57
tetradic
#57AFEC #DF57EC #EC9457 #64EC57
square
#57AFEC #DF57EC #EC9457 #64EC57
split-complementary
#57AFEC #EC5764 #ECDF57
monochromatic
#1473B4 #2095E6 #57AFEC #8EC9F2 #C5E3F8

Accessibility & contrast

On white

2.40
#57AFEC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.75
#57AFEC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AFEC
8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57AFEC#FFFFFF#000000##000000
##57AFEC1.002.408.758.75
#FFFFFF2.401.0021.0021.00
#0000008.7521.001.001.00
##0000008.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#93AFEF
Deuteranopia (green-blind)
#7FA1EB
Tritanopia (blue-blind)
#00BEC4
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #57afec;
/* rgb */ color: rgb(87, 175, 236);
/* oklch */ color: oklch(72.5% 0.123 241.5);
Tailwind
colors: {
  custom: {
    50: '#94c6f2',
    500: '#57afec',
    950: '#000000',
  },
}
SCSS
$custom: #57afec;
$custom-light: #94c6f2;
$custom-dark: #000000;
JSON
{
  "hex": "#57afec",
  "rgb": {
    "r": 87,
    "g": 175,
    "b": 236
  },
  "hsl": {
    "h": 204.564,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.72501,
    "c": 0.12278,
    "h": 241.5
  },
  "luminance": 0.38742
}

Semantic roles & 50–950 ramp

primary
#57AFEC
secondary
#EACBB5
accent
#600ADC
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1317
muted
#7E8285

Preview Lab

Preview with #57AFEC

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

Preview Lab → · Contrast checker → · Palette generator →

#57AFEC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva