#57A2E4#57A2E4

#57A2E4 is a light, vivid cyan. Relative luminance 0.335; OKLCH L 69.2% C 0.123 H 247.2°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX#57A2E4
RGBrgb(87, 162, 228)
HSLhsl(208, 72%, 62%)
HSVhsv(208, 62%, 89%)
CMYKcmyk(61.8%, 28.9%, 0%, 10.6%)
CIE-LABlab(64.54, -3.52, -40.27)
CIE-LCHlch(64.54, 40.42, 265.00°)
OKLaboklab(69.21% -0.0477 -0.1135)
OKLCHoklch(69.21% 0.123 247.2)
XYZxyz(30.8492, 33.4654, 78.2175)
Luminance0.3347 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A2E4 #E49957
analogous
#57E4E0 #57A2E4 #575CE4
triadic
#57A2E4 #E457A2 #A2E457
tetradic
#57A2E4 #E057E4 #E49957 #5CE457
square
#57A2E4 #E057E4 #E49957 #5CE457
split-complementary
#57A2E4 #E4575C #E4E057
monochromatic
#1B65A6 #2385DB #57A2E4 #8CBFEC #C0DCF5

Accessibility & contrast

On white

2.73
#57A2E4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.69
#57A2E4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A2E4
7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A2E4#FFFFFF#000000##000000
##57A2E41.002.737.697.69
#FFFFFF2.731.0021.0021.00
#0000007.6921.001.001.00
##0000007.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#85A4E7
Deuteranopia (green-blind)
#7296E3
Tritanopia (blue-blind)
#00B2B9
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #57a2e4;
/* rgb */ color: rgb(87, 162, 228);
/* oklch */ color: oklch(69.2% 0.123 247.2);
Tailwind
colors: {
  custom: {
    50: '#92bded',
    500: '#57a2e4',
    950: '#000000',
  },
}
SCSS
$custom: #57a2e4;
$custom-light: #92bded;
$custom-dark: #000000;
JSON
{
  "hex": "#57a2e4",
  "rgb": {
    "r": 87,
    "g": 162,
    "b": 228
  },
  "hsl": {
    "h": 208.085,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.69209,
    "c": 0.12311,
    "h": 247.2
  },
  "luminance": 0.33468
}

Semantic roles & 50–950 ramp

primary
#57A2E4
secondary
#E6CAB1
accent
#6D11D4
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #57A2E4

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

Preview Lab → · Contrast checker → · Palette generator →

#57A2E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva