#3531C4#3531C4

#3531C4 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.2% C 0.218 H 273.6°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX#3531C4
RGBrgb(53, 49, 196)
HSLhsl(242, 60%, 48%)
HSVhsv(242, 75%, 77%)
CMYKcmyk(73%, 75%, 0%, 23.1%)
CIE-LABlab(31.66, 49.00, -75.04)
CIE-LCHlch(31.66, 89.62, 303.14°)
OKLaboklab(43.19% 0.0137 -0.2171)
OKLCHoklch(43.19% 0.218 273.6)
XYZxyz(12.5270, 6.9378, 52.8928)
Luminance0.0694 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3531C4 #C0C431
analogous
#3176C4 #3531C4 #7F31C4
triadic
#3531C4 #C43531 #31C435
tetradic
#3531C4 #C43176 #C0C431 #31C47F
square
#3531C4 #C43176 #C0C431 #31C47F
split-complementary
#3531C4 #C47F31 #76C431
monochromatic
#1B1962 #282593 #3531C4 #5F5CD6 #8F8DE2

Accessibility & contrast

On white

8.79
#3531C4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#3531C4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3531C4
8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3531C4#FFFFFF#000000##FFFFFF
##3531C41.008.792.398.79
#FFFFFF8.791.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0051C8
Deuteranopia (green-blind)
#0043C1
Tritanopia (blue-blind)
#005C78
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #3531c4;
/* rgb */ color: rgb(53, 49, 196);
/* oklch */ color: oklch(43.2% 0.218 273.6);
Tailwind
colors: {
  custom: {
    50: '#826bd7',
    500: '#3531c4',
    950: '#000000',
  },
}
SCSS
$custom: #3531c4;
$custom-light: #826bd7;
$custom-dark: #000000;
JSON
{
  "hex": "#3531c4",
  "rgb": {
    "r": 53,
    "g": 49,
    "b": 196
  },
  "hsl": {
    "h": 241.633,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43193,
    "c": 0.21753,
    "h": 273.6
  },
  "luminance": 0.06939
}

Semantic roles & 50–950 ramp

primary
#3531C4
secondary
#CBCD84
accent
#E345DF
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0C0715
muted
#7D7A83

Preview Lab

Preview with #3531C4

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

Preview Lab → · Contrast checker → · Palette generator →

#3531C4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva