#57A7FE#57A7FE

#57A7FE is a light, vivid cyan. Relative luminance 0.368; OKLCH L 71.6% C 0.150 H 252.3°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#57A7FE
RGBrgb(87, 167, 254)
HSLhsl(211, 99%, 67%)
HSVhsv(211, 66%, 100%)
CMYKcmyk(65.7%, 34.3%, 0%, 0.4%)
CIE-LABlab(67.14, 2.17, -50.40)
CIE-LCHlch(67.14, 50.44, 272.47°)
OKLaboklab(71.65% -0.0455 -0.1429)
OKLCHoklch(71.65% 0.15 252.3)
XYZxyz(35.6320, 36.8158, 98.9750)
Luminance0.3682 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A7FE #FEAE57
analogous
#57FBFE #57A7FE #5A57FE
triadic
#57A7FE #FE57A7 #A7FE57
tetradic
#57A7FE #FE57FB #FEAE57 #57FE5A
square
#57A7FE #FE57FB #FEAE57 #57FE5A
split-complementary
#57A7FE #FE5A57 #FBFE57
monochromatic
#0169D9 #1A87FE #57A7FE #94C7FE #D1E7FF

Accessibility & contrast

On white

2.51
#57A7FE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.36
#57A7FE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A7FE
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A7FE#FFFFFF#000000##000000
##57A7FE1.002.518.368.36
#FFFFFF2.511.0021.0021.00
#0000008.3621.001.001.00
##0000008.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#81ACFF
Deuteranopia (green-blind)
#699CFC
Tritanopia (blue-blind)
#00BBC7
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #57a7fe;
/* rgb */ color: rgb(87, 167, 254);
/* oklch */ color: oklch(71.6% 0.150 252.3);
Tailwind
colors: {
  custom: {
    50: '#96c0ff',
    500: '#57a7fe',
    950: '#000000',
  },
}
SCSS
$custom: #57a7fe;
$custom-light: #96c0ff;
$custom-dark: #000000;
JSON
{
  "hex": "#57a7fe",
  "rgb": {
    "r": 87,
    "g": 167,
    "b": 254
  },
  "hsl": {
    "h": 211.257,
    "s": 98.817,
    "l": 66.863
  },
  "oklch": {
    "l": 0.71648,
    "c": 0.15002,
    "h": 252.3
  },
  "luminance": 0.36819
}

Semantic roles & 50–950 ramp

primary
#57A7FE
secondary
#F3DABE
accent
#7800E6
background
#FAFBFF
surface
#F3F7FF
border
#CDD0D7
text
#0F1218
muted
#7F8186

Preview Lab

Preview with #57A7FE

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

Preview Lab → · Contrast checker → · Palette generator →

#57A7FE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva