#53A5DB#53A5DB

#53A5DB is a light, moderate cyan. Relative luminance 0.339; OKLCH L 69.3% C 0.113 H 240.0°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#53A5DB
RGBrgb(83, 165, 219)
HSLhsl(204, 65%, 59%)
HSVhsv(204, 62%, 86%)
CMYKcmyk(62.1%, 24.7%, 0%, 14.1%)
CIE-LABlab(64.85, -8.81, -34.82)
CIE-LCHlch(64.85, 35.92, 255.80°)
OKLaboklab(69.29% -0.0564 -0.0978)
OKLCHoklch(69.29% 0.113 240)
XYZxyz(29.8038, 33.8608, 71.9692)
Luminance0.3386 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#53A5DB #DB8953
analogous
#53DBCD #53A5DB #5361DB
triadic
#53A5DB #DB53A5 #A5DB53
tetradic
#53A5DB #CD53DB #DB8953 #61DB53
square
#53A5DB #CD53DB #DB8953 #61DB53
split-complementary
#53A5DB #DB5361 #DBCD53
monochromatic
#1F6695 #2A89C7 #53A5DB #86BFE6 #B8DAF0

Accessibility & contrast

On white

2.70
#53A5DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.77
#53A5DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53A5DB
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##53A5DB#FFFFFF#000000##000000
##53A5DB1.002.707.777.77
#FFFFFF2.701.0021.0021.00
#0000007.7721.001.001.00
##0000007.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8CA5DE
Deuteranopia (green-blind)
#7A97DA
Tritanopia (blue-blind)
#00B3B7
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #53a5db;
/* rgb */ color: rgb(83, 165, 219);
/* oklch */ color: oklch(69.3% 0.113 240.0);
Tailwind
colors: {
  custom: {
    50: '#8fbfe6',
    500: '#53a5db',
    950: '#000000',
  },
}
SCSS
$custom: #53a5db;
$custom-light: #8fbfe6;
$custom-dark: #000000;
JSON
{
  "hex": "#53a5db",
  "rgb": {
    "r": 83,
    "g": 165,
    "b": 219
  },
  "hsl": {
    "h": 203.824,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.69289,
    "c": 0.11288,
    "h": 240
  },
  "luminance": 0.33864
}

Semantic roles & 50–950 ramp

primary
#53A5DB
secondary
#DFBFAA
accent
#833FE8
background
#F9FBFE
surface
#F2F7FC
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #53A5DB

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

Preview Lab → · Contrast checker → · Palette generator →

#53A5DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva