#59A4E9#59A4E9

#59A4E9 is a light, vivid cyan. Relative luminance 0.346; OKLCH L 70.0% C 0.126 H 248.3°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX#59A4E9
RGBrgb(89, 164, 233)
HSLhsl(209, 77%, 63%)
HSVhsv(209, 62%, 91%)
CMYKcmyk(61.8%, 29.6%, 0%, 8.6%)
CIE-LABlab(65.40, -2.68, -41.66)
CIE-LCHlch(65.40, 41.74, 266.33°)
OKLaboklab(69.98% -0.0468 -0.1175)
OKLCHoklch(69.98% 0.126 248.3)
XYZxyz(32.0978, 34.5549, 82.0532)
Luminance0.3456 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59A4E9 #E99E59
analogous
#59E9E6 #59A4E9 #595CE9
triadic
#59A4E9 #E959A4 #A4E959
tetradic
#59A4E9 #E659E9 #E99E59 #5CE959
square
#59A4E9 #E659E9 #E99E59 #5CE959
split-complementary
#59A4E9 #E9595C #E9E659
monochromatic
#1767B0 #2386E2 #59A4E9 #8FC2F0 #C5DFF7

Accessibility & contrast

On white

2.65
#59A4E9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.91
#59A4E9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59A4E9
7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59A4E9#FFFFFF#000000##000000
##59A4E91.002.657.917.91
#FFFFFF2.651.0021.0021.00
#0000007.9121.001.001.00
##0000007.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#86A7EC
Deuteranopia (green-blind)
#7399E8
Tritanopia (blue-blind)
#00B4BC
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #59a4e9;
/* rgb */ color: rgb(89, 164, 233);
/* oklch */ color: oklch(70.0% 0.126 248.3);
Tailwind
colors: {
  custom: {
    50: '#94bef0',
    500: '#59a4e9',
    950: '#000000',
  },
}
SCSS
$custom: #59a4e9;
$custom-light: #94bef0;
$custom-dark: #000000;
JSON
{
  "hex": "#59a4e9",
  "rgb": {
    "r": 89,
    "g": 164,
    "b": 233
  },
  "hsl": {
    "h": 208.75,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.69984,
    "c": 0.12648,
    "h": 248.3
  },
  "luminance": 0.34558
}

Semantic roles & 50–950 ramp

primary
#59A4E9
secondary
#E9CEB5
accent
#6E0DD9
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #59A4E9

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

Preview Lab → · Contrast checker → · Palette generator →

#59A4E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva