#538AF4#538AF4

#538AF4 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.8% C 0.169 H 262.1°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#538AF4
RGBrgb(83, 138, 244)
HSLhsl(220, 88%, 64%)
HSVhsv(220, 66%, 96%)
CMYKcmyk(66%, 43.4%, 0%, 4.3%)
CIE-LABlab(58.55, 15.19, -58.58)
CIE-LCHlch(58.55, 60.52, 284.53°)
OKLaboklab(64.76% -0.0232 -0.1674)
OKLCHoklch(64.76% 0.169 262.1)
XYZxyz(28.9791, 26.5448, 89.1669)
Luminance0.2655 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#538AF4 #F4BD53
analogous
#53DBF4 #538AF4 #6D53F4
triadic
#538AF4 #F4538A #8AF453
tetradic
#538AF4 #F453DB #F4BD53 #53F46D
square
#538AF4 #F453DB #F4BD53 #53F46D
split-complementary
#538AF4 #F46D53 #DBF453
monochromatic
#0C4AC0 #1963F0 #538AF4 #8DB1F8 #C6D8FB

Accessibility & contrast

On white

3.33
#538AF4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.31
#538AF4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538AF4
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##538AF4#FFFFFF#000000##000000
##538AF41.003.336.316.31
#FFFFFF3.331.0021.0021.00
#0000006.3121.001.001.00
##0000006.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#5795F8
Deuteranopia (green-blind)
#3B86F2
Tritanopia (blue-blind)
#00A2B3
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #538af4;
/* rgb */ color: rgb(83, 138, 244);
/* oklch */ color: oklch(64.8% 0.169 262.1);
Tailwind
colors: {
  custom: {
    50: '#93abf8',
    500: '#538af4',
    950: '#000000',
  },
}
SCSS
$custom: #538af4;
$custom-light: #93abf8;
$custom-dark: #000000;
JSON
{
  "hex": "#538af4",
  "rgb": {
    "r": 83,
    "g": 138,
    "b": 244
  },
  "hsl": {
    "h": 219.503,
    "s": 87.978,
    "l": 64.118
  },
  "oklch": {
    "l": 0.64762,
    "c": 0.16898,
    "h": 262.1
  },
  "luminance": 0.26548
}

Semantic roles & 50–950 ramp

primary
#538AF4
secondary
#EDDAB5
accent
#9701E5
background
#F9FAFF
surface
#F2F4FF
border
#CCCED7
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #538AF4

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

Preview Lab → · Contrast checker → · Palette generator →

#538AF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva