#59BBE3#59BBE3

#59BBE3 is a light, moderate cyan. Relative luminance 0.432; OKLCH L 74.9% C 0.108 H 227.6°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX#59BBE3
RGBrgb(89, 187, 227)
HSLhsl(197, 71%, 62%)
HSVhsv(197, 61%, 89%)
CMYKcmyk(60.8%, 17.6%, 0%, 11%)
CIE-LABlab(71.70, -17.07, -28.60)
CIE-LCHlch(71.70, 33.31, 239.17°)
OKLaboklab(74.89% -0.0728 -0.0798)
OKLCHoklch(74.89% 0.108 227.6)
XYZxyz(35.7499, 43.2070, 79.1139)
Luminance0.4321 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59BBE3 #E38159
analogous
#59E3C6 #59BBE3 #5976E3
triadic
#59BBE3 #E359BB #BBE359
tetradic
#59BBE3 #C659E3 #E38159 #76E359
square
#59BBE3 #C659E3 #E38159 #76E359
split-complementary
#59BBE3 #E35976 #E3C659
monochromatic
#1C7EA6 #25A5DA #59BBE3 #8DD0EC #C2E6F5

Accessibility & contrast

On white

2.18
#59BBE3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.64
#59BBE3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59BBE3
9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59BBE3#FFFFFF#000000##000000
##59BBE31.002.189.649.64
#FFFFFF2.181.0021.0021.00
#0000009.6421.001.001.00
##0000009.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6B8E5
Deuteranopia (green-blind)
#92A9E3
Tritanopia (blue-blind)
#00C7C8
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #59bbe3;
/* rgb */ color: rgb(89, 187, 227);
/* oklch */ color: oklch(74.9% 0.108 227.6);
Tailwind
colors: {
  custom: {
    50: '#94cfec',
    500: '#59bbe3',
    950: '#000000',
  },
}
SCSS
$custom: #59bbe3;
$custom-light: #94cfec;
$custom-dark: #000000;
JSON
{
  "hex": "#59bbe3",
  "rgb": {
    "r": 89,
    "g": 187,
    "b": 227
  },
  "hsl": {
    "h": 197.391,
    "s": 71.134,
    "l": 61.961
  },
  "oklch": {
    "l": 0.74892,
    "c": 0.108,
    "h": 227.6
  },
  "luminance": 0.43211
}

Semantic roles & 50–950 ramp

primary
#59BBE3
secondary
#E5C1B2
accent
#4A12D3
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #59BBE3

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

Preview Lab → · Contrast checker → · Palette generator →

#59BBE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva