#59B9DC#59B9DC

#59B9DC is a light, moderate cyan. Relative luminance 0.420; OKLCH L 74.1% C 0.103 H 224.8°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX#59B9DC
RGBrgb(89, 185, 220)
HSLhsl(196, 65%, 61%)
HSVhsv(196, 60%, 86%)
CMYKcmyk(59.5%, 15.9%, 0%, 13.7%)
CIE-LABlab(70.86, -18.14, -26.07)
CIE-LCHlch(70.86, 31.76, 235.17°)
OKLaboklab(74.14% -0.0732 -0.0726)
OKLCHoklch(74.14% 0.103 224.8)
XYZxyz(34.3820, 41.9857, 73.9884)
Luminance0.4199 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#59B9DC #DC7C59
analogous
#59DCBE #59B9DC #5977DC
triadic
#59B9DC #DC59B9 #B9DC59
tetradic
#59B9DC #BE59DC #DC7C59 #77DC59
square
#59B9DC #BE59DC #DC7C59 #77DC59
split-complementary
#59B9DC #DC5977 #DCBE59
monochromatic
#207A9A #2BA1CD #59B9DC #8CCEE7 #BEE4F1

Accessibility & contrast

On white

2.23
#59B9DC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.40
#59B9DC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B9DC
9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##59B9DC#FFFFFF#000000##000000
##59B9DC1.002.239.409.40
#FFFFFF2.231.0021.0021.00
#0000009.4021.001.001.00
##0000009.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6B5DE
Deuteranopia (green-blind)
#93A7DC
Tritanopia (blue-blind)
#00C4C4
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #59b9dc;
/* rgb */ color: rgb(89, 185, 220);
/* oklch */ color: oklch(74.1% 0.103 224.8);
Tailwind
colors: {
  custom: {
    50: '#93cee7',
    500: '#59b9dc',
    950: '#000000',
  },
}
SCSS
$custom: #59b9dc;
$custom-light: #93cee7;
$custom-dark: #000000;
JSON
{
  "hex": "#59b9dc",
  "rgb": {
    "r": 89,
    "g": 185,
    "b": 220
  },
  "hsl": {
    "h": 196.031,
    "s": 65.174,
    "l": 60.588
  },
  "oklch": {
    "l": 0.74141,
    "c": 0.10311,
    "h": 224.8
  },
  "luminance": 0.41989
}

Semantic roles & 50–950 ramp

primary
#59B9DC
secondary
#E1BDAF
accent
#4918CD
background
#F9FCFE
surface
#F2F9FC
border
#CCD2D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #59B9DC

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

Preview Lab → · Contrast checker → · Palette generator →

#59B9DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva