#57A7E4#57A7E4

#57A7E4 is a light, moderate cyan. Relative luminance 0.353; OKLCH L 70.3% C 0.119 H 243.7°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX#57A7E4
RGBrgb(87, 167, 228)
HSLhsl(206, 72%, 62%)
HSVhsv(206, 62%, 89%)
CMYKcmyk(61.8%, 26.8%, 0%, 10.6%)
CIE-LABlab(65.95, -6.32, -38.05)
CIE-LCHlch(65.95, 38.57, 260.56°)
OKLaboklab(70.33% -0.0529 -0.1071)
OKLCHoklch(70.33% 0.119 243.7)
XYZxyz(31.7476, 35.2620, 78.5169)
Luminance0.3527 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A7E4 #E49457
analogous
#57E4DA #57A7E4 #5761E4
triadic
#57A7E4 #E457A7 #A7E457
tetradic
#57A7E4 #DA57E4 #E49457 #61E457
square
#57A7E4 #DA57E4 #E49457 #61E457
split-complementary
#57A7E4 #E45761 #E4DA57
monochromatic
#1B6AA6 #238BDB #57A7E4 #8CC3EC #C0DEF5

Accessibility & contrast

On white

2.61
#57A7E4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.05
#57A7E4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A7E4
8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A7E4#FFFFFF#000000##000000
##57A7E41.002.618.058.05
#FFFFFF2.611.0021.0021.00
#0000008.0521.001.001.00
##0000008.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8CA8E7
Deuteranopia (green-blind)
#799AE3
Tritanopia (blue-blind)
#00B6BC
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #57a7e4;
/* rgb */ color: rgb(87, 167, 228);
/* oklch */ color: oklch(70.3% 0.119 243.7);
Tailwind
colors: {
  custom: {
    50: '#92c1ec',
    500: '#57a7e4',
    950: '#000000',
  },
}
SCSS
$custom: #57a7e4;
$custom-light: #92c1ec;
$custom-dark: #000000;
JSON
{
  "hex": "#57a7e4",
  "rgb": {
    "r": 87,
    "g": 167,
    "b": 228
  },
  "hsl": {
    "h": 205.957,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.70326,
    "c": 0.1194,
    "h": 243.7
  },
  "luminance": 0.35265
}

Semantic roles & 50–950 ramp

primary
#57A7E4
secondary
#E6C8B1
accent
#6611D4
background
#F9FBFE
surface
#F2F7FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #57A7E4

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

Preview Lab → · Contrast checker → · Palette generator →

#57A7E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva