#57AFDF#57AFDF

#57AFDF is a light, moderate cyan. Relative luminance 0.380; OKLCH L 71.9% C 0.110 H 235.0°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX#57AFDF
RGBrgb(87, 175, 223)
HSLhsl(201, 68%, 61%)
HSVhsv(201, 61%, 87%)
CMYKcmyk(61%, 21.5%, 0%, 12.5%)
CIE-LABlab(68.03, -12.29, -32.08)
CIE-LCHlch(68.03, 34.35, 249.04°)
OKLaboklab(71.9% -0.0629 -0.0898)
OKLCHoklch(71.9% 0.11 235)
XYZxyz(32.5746, 38.0107, 75.4178)
Luminance0.3801 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57AFDF #DF8757
analogous
#57DFCB #57AFDF #576BDF
triadic
#57AFDF #DF57AF #AFDF57
tetradic
#57AFDF #CB57DF #DF8757 #6BDF57
square
#57AFDF #CB57DF #DF8757 #6BDF57
split-complementary
#57AFDF #DF576B #DFCB57
monochromatic
#1E719E #2895D1 #57AFDF #8AC7E9 #BEE0F3

Accessibility & contrast

On white

2.44
#57AFDF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.60
#57AFDF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AFDF
8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57AFDF#FFFFFF#000000##000000
##57AFDF1.002.448.608.60
#FFFFFF2.441.0021.0021.00
#0000008.6021.001.001.00
##0000008.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#98AEE1
Deuteranopia (green-blind)
#85A0DE
Tritanopia (blue-blind)
#00BCBF
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #57afdf;
/* rgb */ color: rgb(87, 175, 223);
/* oklch */ color: oklch(71.9% 0.110 235.0);
Tailwind
colors: {
  custom: {
    50: '#92c6e9',
    500: '#57afdf',
    950: '#000000',
  },
}
SCSS
$custom: #57afdf;
$custom-light: #92c6e9;
$custom-dark: #000000;
JSON
{
  "hex": "#57afdf",
  "rgb": {
    "r": 87,
    "g": 175,
    "b": 223
  },
  "hsl": {
    "h": 201.176,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.71903,
    "c": 0.10963,
    "h": 235
  },
  "luminance": 0.38014
}

Semantic roles & 50–950 ramp

primary
#57AFDF
secondary
#E3C1AF
accent
#5716D0
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #57AFDF

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

Preview Lab → · Contrast checker → · Palette generator →

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