#57A5CE#57A5CE

#57A5CE is a light, moderate cyan. Relative luminance 0.334; OKLCH L 68.9% C 0.098 H 233.6°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX#57A5CE
RGBrgb(87, 165, 206)
HSLhsl(201, 55%, 57%)
HSVhsv(201, 58%, 81%)
CMYKcmyk(57.8%, 19.9%, 0%, 19.2%)
CIE-LABlab(64.48, -12.13, -28.19)
CIE-LCHlch(64.48, 30.69, 246.72°)
OKLaboklab(68.86% -0.058 -0.0787)
OKLCHoklch(68.86% 0.098 233.6)
XYZxyz(28.5220, 33.3901, 63.3224)
Luminance0.3339 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A5CE #CE8057
analogous
#57CEBB #57A5CE #576ACE
triadic
#57A5CE #CE57A5 #A5CE57
tetradic
#57A5CE #BB57CE #CE8057 #6ACE57
square
#57A5CE #BB57CE #CE8057 #6ACE57
split-complementary
#57A5CE #CE576A #CEBB57
monochromatic
#276484 #3488B3 #57A5CE #86BEDC #B6D8EA

Accessibility & contrast

On white

2.73
#57A5CE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.68
#57A5CE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A5CE
7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A5CE#FFFFFF#000000##000000
##57A5CE1.002.737.687.68
#FFFFFF2.731.0021.0021.00
#0000007.6821.001.001.00
##0000007.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#91A3D0
Deuteranopia (green-blind)
#8197CD
Tritanopia (blue-blind)
#00B0B3
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #57a5ce;
/* rgb */ color: rgb(87, 165, 206);
/* oklch */ color: oklch(68.9% 0.098 233.6);
Tailwind
colors: {
  custom: {
    50: '#90bfdd',
    500: '#57a5ce',
    950: '#000000',
  },
}
SCSS
$custom: #57a5ce;
$custom-light: #90bfdd;
$custom-dark: #000000;
JSON
{
  "hex": "#57a5ce",
  "rgb": {
    "r": 87,
    "g": 165,
    "b": 206
  },
  "hsl": {
    "h": 200.672,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.68858,
    "c": 0.09779,
    "h": 233.6
  },
  "luminance": 0.33393
}

Semantic roles & 50–950 ramp

primary
#57A5CE
secondary
#D8B9A8
accent
#7D4ADE
background
#F9FBFD
surface
#F2F7FB
border
#CCD0D4
text
#0D1215
muted
#7E8183

Preview Lab

Preview with #57A5CE

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

Preview Lab → · Contrast checker → · Palette generator →

#57A5CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva