#538EDA#538EDA

#538EDA is a light, vivid cyan. Relative luminance 0.262; OKLCH L 64.1% C 0.130 H 255.5°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX#538EDA
RGBrgb(83, 142, 218)
HSLhsl(214, 65%, 59%)
HSVhsv(214, 62%, 85%)
CMYKcmyk(61.9%, 34.9%, 0%, 14.5%)
CIE-LABlab(58.27, 4.00, -44.58)
CIE-LCHlch(58.27, 44.76, 275.12°)
OKLaboklab(64.1% -0.0327 -0.1263)
OKLCHoklch(64.1% 0.13 255.5)
XYZxyz(25.8906, 26.2445, 70.0174)
Luminance0.2625 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#538EDA #DA9F53
analogous
#53D1DA #538EDA #5C53DA
triadic
#538EDA #DA538E #8EDA53
tetradic
#538EDA #DA53D1 #DA9F53 #53DA5C
square
#538EDA #DA53D1 #DA9F53 #53DA5C
split-complementary
#538EDA #DA5C53 #D1DA53
monochromatic
#205293 #2A6EC5 #538EDA #85AFE5 #B8D0F0

Accessibility & contrast

On white

3.36
#538EDA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.25
#538EDA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538EDA
6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##538EDA#FFFFFF#000000##000000
##538EDA1.003.366.256.25
#FFFFFF3.361.0021.0021.00
#0000006.2521.001.001.00
##0000006.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D93DD
Deuteranopia (green-blind)
#5B86D8
Tritanopia (blue-blind)
#009FAA
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #538eda;
/* rgb */ color: rgb(83, 142, 218);
/* oklch */ color: oklch(64.1% 0.130 255.5);
Tailwind
colors: {
  custom: {
    50: '#8faee6',
    500: '#538eda',
    950: '#000000',
  },
}
SCSS
$custom: #538eda;
$custom-light: #8faee6;
$custom-dark: #000000;
JSON
{
  "hex": "#538eda",
  "rgb": {
    "r": 83,
    "g": 142,
    "b": 218
  },
  "hsl": {
    "h": 213.778,
    "s": 64.593,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64095,
    "c": 0.13046,
    "h": 255.5
  },
  "luminance": 0.26247
}

Semantic roles & 50–950 ramp

primary
#538EDA
secondary
#DFC8AA
accent
#9E40E8
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #538EDA

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

Preview Lab → · Contrast checker → · Palette generator →

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