#59BDFF#59BDFF

#59BDFF is a light, vivid cyan. Relative luminance 0.457; OKLCH L 76.6% C 0.133 H 240.6°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX#59BDFF
RGBrgb(89, 189, 255)
HSLhsl(204, 100%, 67%)
HSVhsv(204, 65%, 100%)
CMYKcmyk(65.1%, 25.9%, 0%, 0%)
CIE-LABlab(73.37, -9.41, -41.15)
CIE-LCHlch(73.37, 42.21, 257.12°)
OKLaboklab(76.59% -0.0654 -0.1158)
OKLCHoklch(76.59% 0.133 240.6)
XYZxyz(40.3605, 45.7348, 101.2890)
Luminance0.4574 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59BDFF #FF9B59
analogous
#59FFEE #59BDFF #596AFF
triadic
#59BDFF #FF59BD #BDFF59
tetradic
#59BDFF #EE59FF #FF9B59 #6AFF59
square
#59BDFF #EE59FF #FF9B59 #6AFF59
split-complementary
#59BDFF #FF596A #FFEE59
monochromatic
#0085DE #1CA5FF #59BDFF #96D5FF #D3EEFF

Accessibility & contrast

On white

2.07
#59BDFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.15
#59BDFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59BDFF
10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59BDFF#FFFFFF#000000##000000
##59BDFF1.002.0710.1510.15
#FFFFFF2.071.0021.0021.00
#00000010.1521.001.001.00
##00000010.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9FBDFF
Deuteranopia (green-blind)
#88ADFE
Tritanopia (blue-blind)
#00CDD4
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #59bdff;
/* rgb */ color: rgb(89, 189, 255);
/* oklch */ color: oklch(76.6% 0.133 240.6);
Tailwind
colors: {
  custom: {
    50: '#97d0ff',
    500: '#59bdff',
    950: '#000000',
  },
}
SCSS
$custom: #59bdff;
$custom-light: #97d0ff;
$custom-dark: #000000;
JSON
{
  "hex": "#59bdff",
  "rgb": {
    "r": 89,
    "g": 189,
    "b": 255
  },
  "hsl": {
    "h": 203.855,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.76593,
    "c": 0.13301,
    "h": 240.6
  },
  "luminance": 0.45739
}

Semantic roles & 50–950 ramp

primary
#59BDFF
secondary
#F4D5C0
accent
#5B00E6
background
#FAFCFF
surface
#F3F9FF
border
#CDD2D7
text
#0F1418
muted
#7F8286

Preview Lab

Preview with #59BDFF

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

Preview Lab → · Contrast checker → · Palette generator →

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