#57A4D1#57A4D1

#57A4D1 is a light, moderate cyan. Relative luminance 0.332; OKLCH L 68.8% C 0.101 H 236.4°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#57A4D1
RGBrgb(87, 164, 209)
HSLhsl(202, 57%, 58%)
HSVhsv(202, 58%, 82%)
CMYKcmyk(58.4%, 21.5%, 0%, 18%)
CIE-LABlab(64.30, -10.66, -30.12)
CIE-LCHlch(64.30, 31.95, 250.51°)
OKLaboklab(68.76% -0.0559 -0.0842)
OKLCHoklch(68.76% 0.101 236.4)
XYZxyz(28.7102, 33.1779, 65.2002)
Luminance0.3318 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A4D1 #D18457
analogous
#57D1C1 #57A4D1 #5767D1
triadic
#57A4D1 #D157A4 #A4D157
tetradic
#57A4D1 #C157D1 #D18457 #67D157
square
#57A4D1 #C157D1 #D18457 #67D157
split-complementary
#57A4D1 #D15767 #D1C157
monochromatic
#256488 #3287B8 #57A4D1 #87BEDE #B7D8EB

Accessibility & contrast

On white

2.75
#57A4D1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.64
#57A4D1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A4D1
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A4D1#FFFFFF#000000##000000
##57A4D11.002.757.647.64
#FFFFFF2.751.0021.0021.00
#0000007.6421.001.001.00
##0000007.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8FA3D3
Deuteranopia (green-blind)
#7E96D0
Tritanopia (blue-blind)
#00B0B3
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #57a4d1;
/* rgb */ color: rgb(87, 164, 209);
/* oklch */ color: oklch(68.8% 0.101 236.4);
Tailwind
colors: {
  custom: {
    50: '#90bedf',
    500: '#57a4d1',
    950: '#000000',
  },
}
SCSS
$custom: #57a4d1;
$custom-light: #90bedf;
$custom-dark: #000000;
JSON
{
  "hex": "#57a4d1",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 209
  },
  "hsl": {
    "h": 202.131,
    "s": 57.009,
    "l": 58.039
  },
  "oklch": {
    "l": 0.68761,
    "c": 0.10108,
    "h": 236.4
  },
  "luminance": 0.33181
}

Semantic roles & 50–950 ramp

primary
#57A4D1
secondary
#DABCAA
accent
#8048E0
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1215
muted
#7E8183

Preview Lab

Preview with #57A4D1

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

Preview Lab → · Contrast checker → · Palette generator →

#57A4D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva