#431BA1#431BA1

#431BA1 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 38.0% C 0.193 H 286.4°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX#431BA1
RGBrgb(67, 27, 161)
HSLhsl(258, 71%, 37%)
HSVhsv(258, 83%, 63%)
CMYKcmyk(58.4%, 83.2%, 0%, 36.9%)
CIE-LABlab(25.41, 50.56, -64.43)
CIE-LCHlch(25.41, 81.90, 308.12°)
OKLaboklab(38.02% 0.0546 -0.1856)
OKLCHoklch(38.02% 0.193 286.4)
XYZxyz(9.1378, 4.5498, 34.1080)
Luminance0.0455 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#431BA1 #79A11B
analogous
#1B36A1 #431BA1 #861BA1
triadic
#431BA1 #A1431B #1BA143
tetradic
#431BA1 #A11B36 #79A11B #1BA186
square
#431BA1 #A11B36 #79A11B #1BA186
split-complementary
#431BA1 #A1861B #36A11B
monochromatic
#170938 #2D126D #431BA1 #5924D5 #7F54E2

Accessibility & contrast

On white

10.99
#431BA1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#431BA1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431BA1
10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##431BA1#FFFFFF#000000##FFFFFF
##431BA11.0010.991.9110.99
#FFFFFF10.991.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003FA5
Deuteranopia (green-blind)
#00389F
Tritanopia (blue-blind)
#124460
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #431ba1;
/* rgb */ color: rgb(67, 27, 161);
/* oklch */ color: oklch(38.0% 0.193 286.4);
Tailwind
colors: {
  custom: {
    50: '#835ebe',
    500: '#431ba1',
    950: '#000000',
  },
}
SCSS
$custom: #431ba1;
$custom-light: #835ebe;
$custom-dark: #000000;
JSON
{
  "hex": "#431ba1",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 161
  },
  "hsl": {
    "h": 257.91,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38018,
    "c": 0.19345,
    "h": 286.4
  },
  "luminance": 0.0455
}

Semantic roles & 50–950 ramp

primary
#431BA1
secondary
#A3C552
accent
#EE3AB8
background
#F8F5FB
surface
#F0E9F7
border
#CBC5D0
text
#0C0512
muted
#7D7981

Preview Lab

Preview with #431BA1

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

Preview Lab → · Contrast checker → · Palette generator →

#431BA1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva