#53A9DD#53A9DD

#53A9DD is a light, moderate cyan. Relative luminance 0.354; OKLCH L 70.3% C 0.113 H 237.9°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX#53A9DD
RGBrgb(83, 169, 221)
HSLhsl(203, 67%, 60%)
HSVhsv(203, 62%, 87%)
CMYKcmyk(62.4%, 23.5%, 0%, 13.3%)
CIE-LABlab(66.08, -10.37, -34.01)
CIE-LCHlch(66.08, 35.55, 253.04°)
OKLaboklab(70.29% -0.0599 -0.0954)
OKLCHoklch(70.29% 0.113 237.9)
XYZxyz(30.8014, 35.4323, 73.6085)
Luminance0.3543 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#53A9DD #DD8753
analogous
#53DDCC #53A9DD #5364DD
triadic
#53A9DD #DD53A9 #A9DD53
tetradic
#53A9DD #CC53DD #DD8753 #64DD53
square
#53A9DD #CC53DD #DD8753 #64DD53
split-complementary
#53A9DD #DD5364 #DDCC53
monochromatic
#1E6A98 #288DCB #53A9DD #86C3E7 #B9DCF1

Accessibility & contrast

On white

2.60
#53A9DD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.09
#53A9DD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53A9DD
8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##53A9DD#FFFFFF#000000##000000
##53A9DD1.002.608.098.09
#FFFFFF2.601.0021.0021.00
#0000008.0921.001.001.00
##0000008.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#91A8DF
Deuteranopia (green-blind)
#7E9ADC
Tritanopia (blue-blind)
#00B6BB
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #53a9dd;
/* rgb */ color: rgb(83, 169, 221);
/* oklch */ color: oklch(70.3% 0.113 237.9);
Tailwind
colors: {
  custom: {
    50: '#90c2e7',
    500: '#53a9dd',
    950: '#000000',
  },
}
SCSS
$custom: #53a9dd;
$custom-light: #90c2e7;
$custom-dark: #000000;
JSON
{
  "hex": "#53a9dd",
  "rgb": {
    "r": 83,
    "g": 169,
    "b": 221
  },
  "hsl": {
    "h": 202.609,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.70293,
    "c": 0.11267,
    "h": 237.9
  },
  "luminance": 0.35435
}

Semantic roles & 50–950 ramp

primary
#53A9DD
secondary
#E1BFAB
accent
#7F3EEA
background
#F9FBFE
surface
#F2F7FC
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #53A9DD

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

Preview Lab → · Contrast checker → · Palette generator →

#53A9DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva