#431AA0#431AA0

#431AA0 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.193 H 286.7°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#431AA0
RGB	rgb(67, 26, 160)
HSL	hsl(258, 72%, 36%)
HSV	hsv(258, 84%, 63%)
CMYK	cmyk(58.1%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(25.17, 50.68, -64.23)
CIE-LCH	lch(25.17, 81.82, 308.28°)
OKLab	oklab(37.82% 0.0555 -0.185)
OKLCH	oklch(37.82% 0.193 286.7)
XYZ	xyz(9.0274, 4.4696, 33.6379)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431AA0 #77A01A

analogous

#1A34A0 #431AA0 #861AA0

triadic

#431AA0 #A0431A #1AA043

tetradic

#431AA0 #A01A34 #77A01A #1AA086

square

#431AA0 #A01A34 #77A01A #1AA086

split-complementary

#431AA0 #A0861A #34A01A

monochromatic

#170937 #2D116B #431AA0 #5923D5 #7E52E3

Accessibility & contrast

On white

11.09

#431AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#431AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431AA0

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431AA0	#FFFFFF	#000000	##FFFFFF
##431AA0	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#14445F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #431aa0;
/* rgb */ color: rgb(67, 26, 160);
/* oklch */ color: oklch(37.8% 0.193 286.7);

Tailwind

colors: {
  custom: {
    50: '#835ebd',
    500: '#431aa0',
    950: '#000000',
  },
}

SCSS

$custom: #431aa0;
$custom-light: #835ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#431aa0",
  "rgb": {
    "r": 67,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 258.358,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37818,
    "c": 0.19313,
    "h": 286.7
  },
  "luminance": 0.0447
}

Semantic roles & 50–950 ramp

primary

#431AA0

secondary

#A2C550

accent

#EF39B7

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #431AA0

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

Preview Lab → · Contrast checker → · Palette generator →