#59BCEF#59BCEF

#59BCEF is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.6% C 0.118 H 233.8°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX#59BCEF
RGBrgb(89, 188, 239)
HSLhsl(200, 82%, 64%)
HSVhsv(200, 63%, 94%)
CMYKcmyk(62.8%, 21.3%, 0%, 6.3%)
CIE-LABlab(72.44, -13.91, -33.96)
CIE-LCHlch(72.44, 36.70, 247.72°)
OKLaboklab(75.64% -0.0696 -0.0951)
OKLCHoklch(75.64% 0.118 233.8)
XYZxyz(37.6770, 44.3184, 88.2133)
Luminance0.4432 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59BCEF #EF8C59
analogous
#59EFD7 #59BCEF #5971EF
triadic
#59BCEF #EF59BC #BCEF59
tetradic
#59BCEF #D759EF #EF8C59 #71EF59
square
#59BCEF #D759EF #EF8C59 #71EF59
split-complementary
#59BCEF #EF5971 #EFD759
monochromatic
#1282BC #21A5EA #59BCEF #91D3F4 #C9E9FA

Accessibility & contrast

On white

2.13
#59BCEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.86
#59BCEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59BCEF
9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59BCEF#FFFFFF#000000##000000
##59BCEF1.002.139.869.86
#FFFFFF2.131.0021.0021.00
#0000009.8621.001.001.00
##0000009.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3BAF1
Deuteranopia (green-blind)
#8FABEE
Tritanopia (blue-blind)
#00CACD
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #59bcef;
/* rgb */ color: rgb(89, 188, 239);
/* oklch */ color: oklch(75.6% 0.118 233.8);
Tailwind
colors: {
  custom: {
    50: '#95d0f4',
    500: '#59bcef',
    950: '#000000',
  },
}
SCSS
$custom: #59bcef;
$custom-light: #95d0f4;
$custom-dark: #000000;
JSON
{
  "hex": "#59bcef",
  "rgb": {
    "r": 89,
    "g": 188,
    "b": 239
  },
  "hsl": {
    "h": 200.4,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.75638,
    "c": 0.11787,
    "h": 233.8
  },
  "luminance": 0.44322
}

Semantic roles & 50–950 ramp

primary
#59BCEF
secondary
#ECCAB8
accent
#5007DF
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0F1417
muted
#7E8285

Preview Lab

Preview with #59BCEF

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

Preview Lab → · Contrast checker → · Palette generator →

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