#57ABE1#57ABE1

#57ABE1 is a light, moderate cyan. Relative luminance 0.366; OKLCH L 71.1% C 0.114 H 239.3°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX#57ABE1
RGBrgb(87, 171, 225)
HSLhsl(203, 70%, 61%)
HSVhsv(203, 61%, 88%)
CMYKcmyk(61.3%, 24%, 0%, 11.8%)
CIE-LABlab(66.96, -9.49, -34.83)
CIE-LCHlch(66.96, 36.10, 254.76°)
OKLaboklab(71.08% -0.058 -0.0977)
OKLCHoklch(71.08% 0.114 239.3)
XYZxyz(32.0789, 36.5852, 76.5907)
Luminance0.3659 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57ABE1 #E18D57
analogous
#57E1D2 #57ABE1 #5766E1
triadic
#57ABE1 #E157AB #ABE157
tetradic
#57ABE1 #D257E1 #E18D57 #66E157
square
#57ABE1 #D257E1 #E18D57 #66E157
split-complementary
#57ABE1 #E15766 #E1D257
monochromatic
#1D6DA1 #2690D5 #57ABE1 #8BC5EA #BFDFF4

Accessibility & contrast

On white

2.52
#57ABE1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.32
#57ABE1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABE1
8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57ABE1#FFFFFF#000000##000000
##57ABE11.002.528.328.32
#FFFFFF2.521.0021.0021.00
#0000008.3221.001.001.00
##0000008.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#92ABE4
Deuteranopia (green-blind)
#7F9DE0
Tritanopia (blue-blind)
#00B9BD
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #57abe1;
/* rgb */ color: rgb(87, 171, 225);
/* oklch */ color: oklch(71.1% 0.114 239.3);
Tailwind
colors: {
  custom: {
    50: '#92c3ea',
    500: '#57abe1',
    950: '#000000',
  },
}
SCSS
$custom: #57abe1;
$custom-light: #92c3ea;
$custom-dark: #000000;
JSON
{
  "hex": "#57abe1",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 225
  },
  "hsl": {
    "h": 203.478,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.71085,
    "c": 0.11364,
    "h": 239.3
  },
  "luminance": 0.36588
}

Semantic roles & 50–950 ramp

primary
#57ABE1
secondary
#E4C4B0
accent
#5E14D2
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #57ABE1

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

Preview Lab → · Contrast checker → · Palette generator →

#57ABE1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva