#59AAF4#59AAF4

#59AAF4 is a light, vivid cyan. Relative luminance 0.374; OKLCH L 71.9% C 0.135 H 248.3°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX#59AAF4
RGBrgb(89, 170, 244)
HSLhsl(209, 88%, 65%)
HSVhsv(209, 64%, 96%)
CMYKcmyk(63.5%, 30.3%, 0%, 4.3%)
CIE-LABlab(67.58, -2.49, -44.26)
CIE-LCHlch(67.58, 44.33, 266.78°)
OKLaboklab(71.86% -0.0498 -0.125)
OKLCHoklch(71.86% 0.135 248.3)
XYZxyz(34.8176, 37.4015, 90.9547)
Luminance0.3740 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59AAF4 #F4A359
analogous
#59F4F0 #59AAF4 #595CF4
triadic
#59AAF4 #F459AA #AAF459
tetradic
#59AAF4 #F059F4 #F4A359 #5CF459
square
#59AAF4 #F059F4 #F4A359 #5CF459
split-complementary
#59AAF4 #F4595C #F4F059
monochromatic
#0D6DC6 #208DF0 #59AAF4 #92C7F8 #CCE5FC

Accessibility & contrast

On white

2.48
#59AAF4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.48
#59AAF4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59AAF4
8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59AAF4#FFFFFF#000000##000000
##59AAF41.002.488.488.48
#FFFFFF2.481.0021.0021.00
#0000008.4821.001.001.00
##0000008.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8AADF7
Deuteranopia (green-blind)
#759EF3
Tritanopia (blue-blind)
#00BBC4
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #59aaf4;
/* rgb */ color: rgb(89, 170, 244);
/* oklch */ color: oklch(71.9% 0.135 248.3);
Tailwind
colors: {
  custom: {
    50: '#96c3f8',
    500: '#59aaf4',
    950: '#000000',
  },
}
SCSS
$custom: #59aaf4;
$custom-light: #96c3f8;
$custom-dark: #000000;
JSON
{
  "hex": "#59aaf4",
  "rgb": {
    "r": 89,
    "g": 170,
    "b": 244
  },
  "hsl": {
    "h": 208.645,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.7186,
    "c": 0.13455,
    "h": 248.3
  },
  "luminance": 0.37405
}

Semantic roles & 50–950 ramp

primary
#59AAF4
secondary
#EFD3BA
accent
#6E01E4
background
#F9FBFF
surface
#F2F7FF
border
#CCD0D7
text
#0F1217
muted
#7E8185

Preview Lab

Preview with #59AAF4

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

Preview Lab → · Contrast checker → · Palette generator →

#59AAF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva