#431CA0#431CA0

#431CA0 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.192 H 286.5°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#431CA0
RGB	rgb(67, 28, 160)
HSL	hsl(258, 70%, 37%)
HSV	hsv(258, 83%, 63%)
CMYK	cmyk(58.1%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(25.45, 49.86, -63.76)
CIE-LCH	lch(25.45, 80.95, 308.03°)
OKLab	oklab(38.01% 0.0544 -0.1836)
OKLCH	oklch(38.01% 0.192 286.5)
XYZ	xyz(9.0732, 4.5613, 33.6532)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431CA0 #79A01C

analogous

#1C37A0 #431CA0 #851CA0

triadic

#431CA0 #A0431C #1CA043

tetradic

#431CA0 #A01C37 #79A01C #1CA085

square

#431CA0 #A01C37 #79A01C #1CA085

split-complementary

#431CA0 #A0851C #37A01C

monochromatic

#170A38 #2D136C #431CA0 #5925D4 #7F55E1

Accessibility & contrast

On white

10.98

#431CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#431CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431CA0

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431CA0	#FFFFFF	#000000	##FFFFFF
##431CA0	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#13445F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #431ca0;
/* rgb */ color: rgb(67, 28, 160);
/* oklch */ color: oklch(38.0% 0.192 286.5);

Tailwind

colors: {
  custom: {
    50: '#835fbd',
    500: '#431ca0',
    950: '#000000',
  },
}

SCSS

$custom: #431ca0;
$custom-light: #835fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#431ca0",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 257.727,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3801,
    "c": 0.19154,
    "h": 286.5
  },
  "luminance": 0.04562
}

Semantic roles & 50–950 ramp

primary

#431CA0

secondary

#A3C453

accent

#ED3BB8

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #431CA0

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

Preview Lab → · Contrast checker → · Palette generator →