#57A8E5#57A8E5

#57A8E5 is a light, moderate cyan. Relative luminance 0.357; OKLCH L 70.6% C 0.120 H 243.4°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX#57A8E5
RGBrgb(87, 168, 229)
HSLhsl(206, 73%, 62%)
HSVhsv(206, 62%, 90%)
CMYKcmyk(62%, 26.6%, 0%, 10.2%)
CIE-LABlab(66.28, -6.56, -38.09)
CIE-LCHlch(66.28, 38.65, 260.23°)
OKLaboklab(70.6% -0.0536 -0.1072)
OKLCHoklch(70.6% 0.12 243.4)
XYZxyz(32.0707, 35.6855, 79.3114)
Luminance0.3569 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A8E5 #E59457
analogous
#57E5DB #57A8E5 #5761E5
triadic
#57A8E5 #E557A8 #A8E557
tetradic
#57A8E5 #DB57E5 #E59457 #61E557
square
#57A8E5 #DB57E5 #E59457 #61E557
split-complementary
#57A8E5 #E55761 #E5DB57
monochromatic
#1A6BA8 #228DDD #57A8E5 #8CC3ED #C1DFF5

Accessibility & contrast

On white

2.58
#57A8E5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.14
#57A8E5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8E5
8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A8E5#FFFFFF#000000##000000
##57A8E51.002.588.148.14
#FFFFFF2.581.0021.0021.00
#0000008.1421.001.001.00
##0000008.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8DA9E8
Deuteranopia (green-blind)
#7A9BE4
Tritanopia (blue-blind)
#00B7BD
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #57a8e5;
/* rgb */ color: rgb(87, 168, 229);
/* oklch */ color: oklch(70.6% 0.120 243.4);
Tailwind
colors: {
  custom: {
    50: '#93c1ed',
    500: '#57a8e5',
    950: '#000000',
  },
}
SCSS
$custom: #57a8e5;
$custom-light: #93c1ed;
$custom-dark: #000000;
JSON
{
  "hex": "#57a8e5",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 229
  },
  "hsl": {
    "h": 205.775,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.70598,
    "c": 0.11981,
    "h": 243.4
  },
  "luminance": 0.35689
}

Semantic roles & 50–950 ramp

primary
#57A8E5
secondary
#E6C8B2
accent
#6510D5
background
#F9FBFE
surface
#F2F7FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #57A8E5

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

Preview Lab → · Contrast checker → · Palette generator →

#57A8E5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva