#59A4EB#59A4EB

#59A4EB is a light, vivid cyan. Relative luminance 0.347; OKLCH L 70.1% C 0.129 H 249.0°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX#59A4EB
RGBrgb(89, 164, 235)
HSLhsl(209, 78%, 64%)
HSVhsv(209, 62%, 92%)
CMYKcmyk(62.1%, 30.2%, 0%, 7.8%)
CIE-LABlab(65.49, -2.03, -42.61)
CIE-LCHlch(65.49, 42.66, 267.28°)
OKLaboklab(70.08% -0.0462 -0.1203)
OKLCHoklch(70.08% 0.129 249)
XYZxyz(32.3852, 34.6698, 83.5664)
Luminance0.3467 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59A4EB #EBA059
analogous
#59EBE9 #59A4EB #595BEB
triadic
#59A4EB #EB59A4 #A4EB59
tetradic
#59A4EB #E959EB #EBA059 #5BEB59
square
#59A4EB #E959EB #EBA059 #5BEB59
split-complementary
#59A4EB #EB595B #EBE959
monochromatic
#1667B4 #2286E4 #59A4EB #90C2F2 #C6E0F8

Accessibility & contrast

On white

2.65
#59A4EB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.93
#59A4EB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59A4EB
7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59A4EB#FFFFFF#000000##000000
##59A4EB1.002.657.937.93
#FFFFFF2.651.0021.0021.00
#0000007.9321.001.001.00
##0000007.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#85A7EE
Deuteranopia (green-blind)
#7299EA
Tritanopia (blue-blind)
#00B5BD
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #59a4eb;
/* rgb */ color: rgb(89, 164, 235);
/* oklch */ color: oklch(70.1% 0.129 249.0);
Tailwind
colors: {
  custom: {
    50: '#94bef1',
    500: '#59a4eb',
    950: '#000000',
  },
}
SCSS
$custom: #59a4eb;
$custom-light: #94bef1;
$custom-dark: #000000;
JSON
{
  "hex": "#59a4eb",
  "rgb": {
    "r": 89,
    "g": 164,
    "b": 235
  },
  "hsl": {
    "h": 209.178,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.70085,
    "c": 0.12887,
    "h": 249
  },
  "luminance": 0.34673
}

Semantic roles & 50–950 ramp

primary
#59A4EB
secondary
#EACFB6
accent
#700BDB
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #59A4EB

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

Preview Lab → · Contrast checker → · Palette generator →

#59A4EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva