#59CAF0#59CAF0

#59CAF0 is a light, moderate cyan. Relative luminance 0.507; OKLCH L 78.9% C 0.115 H 223.4°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX#59CAF0
RGBrgb(89, 202, 240)
HSLhsl(195, 83%, 65%)
HSVhsv(195, 63%, 94%)
CMYKcmyk(62.9%, 15.8%, 0%, 5.9%)
CIE-LABlab(76.47, -20.89, -28.30)
CIE-LCHlch(76.47, 35.17, 233.56°)
OKLaboklab(78.86% -0.0835 -0.0789)
OKLCHoklch(78.86% 0.115 223.4)
XYZxyz(40.9622, 50.6519, 90.0392)
Luminance0.5066 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59CAF0 #F07F59
analogous
#59F0CA #59CAF0 #597FF0
triadic
#59CAF0 #F059CA #CAF059
tetradic
#59CAF0 #CA59F0 #F07F59 #7FF059
square
#59CAF0 #CA59F0 #F07F59 #7FF059
split-complementary
#59CAF0 #F0597F #F0CA59
monochromatic
#1192BD #21B8EB #59CAF0 #91DCF5 #C9EEFA

Accessibility & contrast

On white

1.89
#59CAF0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.13
#59CAF0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59CAF0
11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59CAF0#FFFFFF#000000##000000
##59CAF01.001.8911.1311.13
#FFFFFF1.891.0021.0021.00
#00000011.1321.001.001.00
##00000011.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4C6F2
Deuteranopia (green-blind)
#9FB6F0
Tritanopia (blue-blind)
#00D6D6
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #59caf0;
/* rgb */ color: rgb(89, 202, 240);
/* oklch */ color: oklch(78.9% 0.115 223.4);
Tailwind
colors: {
  custom: {
    50: '#96daf5',
    500: '#59caf0',
    950: '#000000',
  },
}
SCSS
$custom: #59caf0;
$custom-light: #96daf5;
$custom-dark: #000000;
JSON
{
  "hex": "#59caf0",
  "rgb": {
    "r": 89,
    "g": 202,
    "b": 240
  },
  "hsl": {
    "h": 195.099,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.78863,
    "c": 0.11489,
    "h": 223.4
  },
  "luminance": 0.50656
}

Semantic roles & 50–950 ramp

primary
#59CAF0
secondary
#BC5431
accent
#3D06E0
background
#FCFEFF
surface
#F5FBFE
border
#CFD4D6
text
#0F1417
muted
#808385

Preview Lab

Preview with #59CAF0

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

Preview Lab → · Contrast checker → · Palette generator →

#59CAF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva