#57A4CE#57A4CE

#57A4CE is a light, moderate cyan. Relative luminance 0.330; OKLCH L 68.6% C 0.098 H 234.6°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX#57A4CE
RGBrgb(87, 164, 206)
HSLhsl(201, 55%, 57%)
HSVhsv(201, 58%, 81%)
CMYKcmyk(57.8%, 20.4%, 0%, 19.2%)
CIE-LABlab(64.19, -11.59, -28.64)
CIE-LCHlch(64.19, 30.89, 247.97°)
OKLaboklab(68.63% -0.0569 -0.08)
OKLCHoklch(68.63% 0.098 234.6)
XYZxyz(28.3423, 33.0308, 63.2625)
Luminance0.3303 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A4CE #CE8157
analogous
#57CEBC #57A4CE #5769CE
triadic
#57A4CE #CE57A4 #A4CE57
tetradic
#57A4CE #BC57CE #CE8157 #69CE57
square
#57A4CE #BC57CE #CE8157 #69CE57
split-complementary
#57A4CE #CE5769 #CEBC57
monochromatic
#276384 #3487B3 #57A4CE #86BEDC #B6D7EA

Accessibility & contrast

On white

2.76
#57A4CE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.61
#57A4CE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A4CE
7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A4CE#FFFFFF#000000##000000
##57A4CE1.002.767.617.61
#FFFFFF2.761.0021.0021.00
#0000007.6121.001.001.00
##0000007.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#90A3D0
Deuteranopia (green-blind)
#7F96CD
Tritanopia (blue-blind)
#00AFB2
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #57a4ce;
/* rgb */ color: rgb(87, 164, 206);
/* oklch */ color: oklch(68.6% 0.098 234.6);
Tailwind
colors: {
  custom: {
    50: '#90bfdd',
    500: '#57a4ce',
    950: '#000000',
  },
}
SCSS
$custom: #57a4ce;
$custom-light: #90bfdd;
$custom-dark: #000000;
JSON
{
  "hex": "#57a4ce",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 206
  },
  "hsl": {
    "h": 201.176,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.68628,
    "c": 0.09818,
    "h": 234.6
  },
  "luminance": 0.33033
}

Semantic roles & 50–950 ramp

primary
#57A4CE
secondary
#D8B9A8
accent
#7E4ADE
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1215
muted
#7E8183

Preview Lab

Preview with #57A4CE

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

Preview Lab → · Contrast checker → · Palette generator →

#57A4CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva