#538CE0#538CE0

#538CE0 is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.0% C 0.140 H 258.0°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#538CE0
RGBrgb(83, 140, 224)
HSLhsl(216, 69%, 60%)
HSVhsv(216, 63%, 88%)
CMYKcmyk(62.9%, 37.5%, 0%, 12.2%)
CIE-LABlab(58.01, 7.19, -48.34)
CIE-LCHlch(58.01, 48.87, 278.46°)
OKLaboklab(63.99% -0.0292 -0.1373)
OKLCHoklch(63.99% 0.14 258)
XYZxyz(26.3951, 25.9745, 74.1291)
Luminance0.2598 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#538CE0 #E0A753
analogous
#53D2E0 #538CE0 #6153E0
triadic
#538CE0 #E0538C #8CE053
tetradic
#538CE0 #E053D2 #E0A753 #53E061
square
#538CE0 #E053D2 #E0A753 #53E061
split-complementary
#538CE0 #E06153 #D2E053
monochromatic
#1C509C #266BD0 #538CE0 #87AFE9 #BBD1F3

Accessibility & contrast

On white

3.39
#538CE0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.20
#538CE0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538CE0
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##538CE0#FFFFFF#000000##000000
##538CE01.003.396.206.20
#FFFFFF3.391.0021.0021.00
#0000006.2021.001.001.00
##0000006.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6793E3
Deuteranopia (green-blind)
#5385DE
Tritanopia (blue-blind)
#009FAB
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #538ce0;
/* rgb */ color: rgb(83, 140, 224);
/* oklch */ color: oklch(64.0% 0.140 258.0);
Tailwind
colors: {
  custom: {
    50: '#90adea',
    500: '#538ce0',
    950: '#000000',
  },
}
SCSS
$custom: #538ce0;
$custom-light: #90adea;
$custom-dark: #000000;
JSON
{
  "hex": "#538ce0",
  "rgb": {
    "r": 83,
    "g": 140,
    "b": 224
  },
  "hsl": {
    "h": 215.745,
    "s": 69.458,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63994,
    "c": 0.14036,
    "h": 258
  },
  "luminance": 0.25977
}

Semantic roles & 50–950 ramp

primary
#538CE0
secondary
#E2CDAC
accent
#8514D1
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #538CE0

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

Preview Lab → · Contrast checker → · Palette generator →

#538CE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva