#59B8EF#59B8EF

#59B8EF is a light, moderate cyan. Relative luminance 0.426; OKLCH L 74.7% C 0.120 H 236.8°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX#59B8EF
RGBrgb(89, 184, 239)
HSLhsl(202, 82%, 64%)
HSVhsv(202, 63%, 94%)
CMYKcmyk(62.8%, 23%, 0%, 6.3%)
CIE-LABlab(71.31, -11.78, -35.72)
CIE-LCHlch(71.31, 37.61, 251.75°)
OKLaboklab(74.74% -0.0655 -0.1002)
OKLCHoklch(74.74% 0.12 236.8)
XYZxyz(36.8343, 42.6331, 87.9324)
Luminance0.4264 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59B8EF #EF9059
analogous
#59EFDB #59B8EF #596DEF
triadic
#59B8EF #EF59B8 #B8EF59
tetradic
#59B8EF #DB59EF #EF9059 #6DEF59
square
#59B8EF #DB59EF #EF9059 #6DEF59
split-complementary
#59B8EF #EF596D #EFDB59
monochromatic
#127DBC #21A0EA #59B8EF #91D0F4 #C9E8FA

Accessibility & contrast

On white

2.20
#59B8EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.53
#59B8EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B8EF
9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59B8EF#FFFFFF#000000##000000
##59B8EF1.002.209.539.53
#FFFFFF2.201.0021.0021.00
#0000009.5321.001.001.00
##0000009.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EB7F2
Deuteranopia (green-blind)
#8AA8EE
Tritanopia (blue-blind)
#00C6CB
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #59b8ef;
/* rgb */ color: rgb(89, 184, 239);
/* oklch */ color: oklch(74.7% 0.120 236.8);
Tailwind
colors: {
  custom: {
    50: '#95cdf4',
    500: '#59b8ef',
    950: '#000000',
  },
}
SCSS
$custom: #59b8ef;
$custom-light: #95cdf4;
$custom-dark: #000000;
JSON
{
  "hex": "#59b8ef",
  "rgb": {
    "r": 89,
    "g": 184,
    "b": 239
  },
  "hsl": {
    "h": 202,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.74736,
    "c": 0.11972,
    "h": 236.8
  },
  "luminance": 0.42637
}

Semantic roles & 50–950 ramp

primary
#59B8EF
secondary
#ECCBB8
accent
#5607DF
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1317
muted
#7E8285

Preview Lab

Preview with #59B8EF

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

Preview Lab → · Contrast checker → · Palette generator →

#59B8EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva