#57B2E5#57B2E5

#57B2E5 is a light, moderate cyan. Relative luminance 0.395; OKLCH L 72.9% C 0.114 H 235.9°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX#57B2E5
RGBrgb(87, 178, 229)
HSLhsl(202, 73%, 62%)
HSVhsv(202, 62%, 90%)
CMYKcmyk(62%, 22.3%, 0%, 10.2%)
CIE-LABlab(69.13, -12.03, -33.66)
CIE-LCHlch(69.13, 35.75, 250.33°)
OKLaboklab(72.85% -0.064 -0.0943)
OKLCHoklch(72.85% 0.114 235.9)
XYZxyz(33.9883, 39.5208, 79.9506)
Luminance0.3952 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57B2E5 #E58A57
analogous
#57E5D1 #57B2E5 #576BE5
triadic
#57B2E5 #E557B2 #B2E557
tetradic
#57B2E5 #D157E5 #E58A57 #6BE557
square
#57B2E5 #D157E5 #E58A57 #6BE557
split-complementary
#57B2E5 #E5576B #E5D157
monochromatic
#1A75A8 #229ADD #57B2E5 #8CCAED #C1E3F5

Accessibility & contrast

On white

2.36
#57B2E5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.90
#57B2E5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B2E5
8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57B2E5#FFFFFF#000000##000000
##57B2E51.002.368.908.90
#FFFFFF2.361.0021.0021.00
#0000008.9021.001.001.00
##0000008.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AB1E7
Deuteranopia (green-blind)
#86A2E4
Tritanopia (blue-blind)
#00BFC3
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #57b2e5;
/* rgb */ color: rgb(87, 178, 229);
/* oklch */ color: oklch(72.9% 0.114 235.9);
Tailwind
colors: {
  custom: {
    50: '#93c9ed',
    500: '#57b2e5',
    950: '#000000',
  },
}
SCSS
$custom: #57b2e5;
$custom-light: #93c9ed;
$custom-dark: #000000;
JSON
{
  "hex": "#57b2e5",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 229
  },
  "hsl": {
    "h": 201.549,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.72854,
    "c": 0.11398,
    "h": 235.9
  },
  "luminance": 0.39524
}

Semantic roles & 50–950 ramp

primary
#57B2E5
secondary
#E6C5B2
accent
#5710D5
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #57B2E5

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

Preview Lab → · Contrast checker → · Palette generator →

#57B2E5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva