#53ADD8#53ADD8

#53ADD8 is a light, moderate cyan. Relative luminance 0.367; OKLCH L 71.0% C 0.106 H 231.7°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX#53ADD8
RGBrgb(83, 173, 216)
HSLhsl(199, 63%, 59%)
HSVhsv(199, 62%, 85%)
CMYKcmyk(61.6%, 19.9%, 0%, 15.3%)
CIE-LABlab(67.04, -14.11, -29.78)
CIE-LCHlch(67.04, 32.95, 244.64°)
OKLaboklab(70.98% -0.0658 -0.0833)
OKLCHoklch(70.98% 0.106 231.7)
XYZxyz(30.9007, 36.6809, 70.4041)
Luminance0.3668 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#53ADD8 #D87E53
analogous
#53D8C0 #53ADD8 #536AD8
triadic
#53ADD8 #D853AD #ADD853
tetradic
#53ADD8 #C053D8 #D87E53 #6AD853
square
#53ADD8 #C053D8 #D87E53 #6AD853
split-complementary
#53ADD8 #D8536A #D8C053
monochromatic
#216C90 #2C91C2 #53ADD8 #85C5E3 #B7DDEF

Accessibility & contrast

On white

2.52
#53ADD8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.34
#53ADD8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53ADD8
8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##53ADD8#FFFFFF#000000##000000
##53ADD81.002.528.348.34
#FFFFFF2.521.0021.0021.00
#0000008.3421.001.001.00
##0000008.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#98ABDA
Deuteranopia (green-blind)
#859DD7
Tritanopia (blue-blind)
#00B9BB
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #53add8;
/* rgb */ color: rgb(83, 173, 216);
/* oklch */ color: oklch(71.0% 0.106 231.7);
Tailwind
colors: {
  custom: {
    50: '#8fc5e4',
    500: '#53add8',
    950: '#000000',
  },
}
SCSS
$custom: #53add8;
$custom-light: #8fc5e4;
$custom-dark: #000000;
JSON
{
  "hex": "#53add8",
  "rgb": {
    "r": 83,
    "g": 173,
    "b": 216
  },
  "hsl": {
    "h": 199.398,
    "s": 63.033,
    "l": 58.627
  },
  "oklch": {
    "l": 0.70984,
    "c": 0.10615,
    "h": 231.7
  },
  "luminance": 0.36684
}

Semantic roles & 50–950 ramp

primary
#53ADD8
secondary
#DEBAA9
accent
#7742E6
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1215
muted
#7E8183

Preview Lab

Preview with #53ADD8

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

Preview Lab → · Contrast checker → · Palette generator →

#53ADD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva