#431FA7#431FA7

#431FA7 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.0% C 0.197 H 284.8°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#431FA7
RGB	rgb(67, 31, 167)
HSL	hsl(256, 69%, 39%)
HSV	hsv(256, 81%, 65%)
CMYK	cmyk(59.9%, 81.4%, 0%, 34.5%)
CIE-LAB	lab(26.63, 50.54, -66.06)
CIE-LCH	lch(26.63, 83.18, 307.42°)
OKLab	oklab(39.05% 0.0503 -0.1904)
OKLCH	oklch(39.05% 0.197 284.8)
XYZ	xyz(9.7776, 4.9627, 36.9944)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431FA7 #83A71F

analogous

#1F3FA7 #431FA7 #871FA7

triadic

#431FA7 #A7431F #1FA743

tetradic

#431FA7 #A71F3F #83A71F #1FA787

square

#431FA7 #A71F3F #83A71F #1FA787

split-complementary

#431FA7 #A7871F #3FA71F

monochromatic

#1A0C40 #2E1573 #431FA7 #592BD8 #825FE1

Accessibility & contrast

On white

10.54

#431FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#431FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431FA7

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431FA7	#FFFFFF	#000000	##FFFFFF
##431FA7	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AB

Deuteranopia (green-blind)

#003BA5

Tritanopia (blue-blind)

#014864

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #431fa7;
/* rgb */ color: rgb(67, 31, 167);
/* oklch */ color: oklch(39.0% 0.197 284.8);

Tailwind

colors: {
  custom: {
    50: '#8461c2',
    500: '#431fa7',
    950: '#000000',
  },
}

SCSS

$custom: #431fa7;
$custom-light: #8461c2;
$custom-dark: #000000;

JSON

{
  "hex": "#431fa7",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 255.882,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39047,
    "c": 0.19691,
    "h": 284.8
  },
  "luminance": 0.04963
}

Semantic roles & 50–950 ramp

primary

#431FA7

secondary

#AAC65C

accent

#EC3CBD

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #431FA7

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

Preview Lab → · Contrast checker → · Palette generator →