#53B0DC#53B0DC

#53B0DC is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.9% C 0.109 H 231.5°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX#53B0DC
RGBrgb(83, 176, 220)
HSLhsl(199, 66%, 59%)
HSVhsv(199, 62%, 86%)
CMYKcmyk(62.3%, 20%, 0%, 13.7%)
CIE-LABlab(68.06, -14.47, -30.40)
CIE-LCHlch(68.06, 33.67, 244.54°)
OKLaboklab(71.85% -0.0676 -0.085)
OKLCHoklch(71.85% 0.109 231.5)
XYZxyz(32.0059, 38.0537, 73.3546)
Luminance0.3806 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#53B0DC #DC7F53
analogous
#53DCC4 #53B0DC #536CDC
triadic
#53B0DC #DC53B0 #B0DC53
tetradic
#53B0DC #C453DC #DC7F53 #6CDC53
square
#53B0DC #C453DC #DC7F53 #6CDC53
split-complementary
#53B0DC #DC536C #DCC453
monochromatic
#1F7096 #2996C9 #53B0DC #86C7E6 #B9DFF1

Accessibility & contrast

On white

2.44
#53B0DC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.61
#53B0DC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53B0DC
8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##53B0DC#FFFFFF#000000##000000
##53B0DC1.002.448.618.61
#FFFFFF2.441.0021.0021.00
#0000008.6121.001.001.00
##0000008.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AAEDE
Deuteranopia (green-blind)
#87A0DB
Tritanopia (blue-blind)
#00BCBF
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #53b0dc;
/* rgb */ color: rgb(83, 176, 220);
/* oklch */ color: oklch(71.9% 0.109 231.5);
Tailwind
colors: {
  custom: {
    50: '#90c7e7',
    500: '#53b0dc',
    950: '#000000',
  },
}
SCSS
$custom: #53b0dc;
$custom-light: #90c7e7;
$custom-dark: #000000;
JSON
{
  "hex": "#53b0dc",
  "rgb": {
    "r": 83,
    "g": 176,
    "b": 220
  },
  "hsl": {
    "h": 199.27,
    "s": 66.184,
    "l": 59.412
  },
  "oklch": {
    "l": 0.7185,
    "c": 0.10861,
    "h": 231.5
  },
  "luminance": 0.38057
}

Semantic roles & 50–950 ramp

primary
#53B0DC
secondary
#E0BCAB
accent
#753FE9
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #53B0DC

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

Preview Lab → · Contrast checker → · Palette generator →

#53B0DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva