#57BFE7#57BFE7

#57BFE7 is a light, moderate cyan. Relative luminance 0.451; OKLCH L 75.9% C 0.111 H 226.4°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX#57BFE7
RGBrgb(87, 191, 231)
HSLhsl(197, 75%, 62%)
HSVhsv(197, 62%, 91%)
CMYKcmyk(62.3%, 17.3%, 0%, 9.4%)
CIE-LABlab(72.93, -18.29, -28.89)
CIE-LCHlch(72.93, 34.19, 237.66°)
OKLaboklab(75.91% -0.0767 -0.0806)
OKLCHoklch(75.91% 0.111 226.4)
XYZxyz(36.9794, 45.0536, 82.3332)
Luminance0.4506 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57BFE7 #E77F57
analogous
#57E7C7 #57BFE7 #5777E7
triadic
#57BFE7 #E757BF #BFE757
tetradic
#57BFE7 #C757E7 #E77F57 #77E757
square
#57BFE7 #C757E7 #E77F57 #77E757
split-complementary
#57BFE7 #E75777 #E7C757
monochromatic
#1882AB #21ABDF #57BFE7 #8DD3EF #C2E8F6

Accessibility & contrast

On white

2.10
#57BFE7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.01
#57BFE7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFE7
10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57BFE7#FFFFFF#000000##000000
##57BFE71.002.1010.0110.01
#FFFFFF2.101.0021.0021.00
#00000010.0121.001.001.00
##00000010.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9BBE9
Deuteranopia (green-blind)
#95ACE7
Tritanopia (blue-blind)
#00CBCC
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #57bfe7;
/* rgb */ color: rgb(87, 191, 231);
/* oklch */ color: oklch(75.9% 0.111 226.4);
Tailwind
colors: {
  custom: {
    50: '#94d2ee',
    500: '#57bfe7',
    950: '#000000',
  },
}
SCSS
$custom: #57bfe7;
$custom-light: #94d2ee;
$custom-dark: #000000;
JSON
{
  "hex": "#57bfe7",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 231
  },
  "hsl": {
    "h": 196.667,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.75907,
    "c": 0.11129,
    "h": 226.4
  },
  "luminance": 0.45057
}

Semantic roles & 50–950 ramp

primary
#57BFE7
secondary
#E7C1B3
accent
#460ED7
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #57BFE7

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

Preview Lab → · Contrast checker → · Palette generator →

#57BFE7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva