#431C80#431C80

#431C80 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.155 H 294.7°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#431C80
RGB	rgb(67, 28, 128)
HSL	hsl(263, 64%, 31%)
HSV	hsv(263, 78%, 50%)
CMYK	cmyk(47.7%, 78.1%, 0%, 49.8%)
CIE-LAB	lab(22.24, 40.95, -49.18)
CIE-LCH	lch(22.24, 64.00, 309.78°)
OKLab	oklab(34.81% 0.0647 -0.141)
OKLCH	oklch(34.81% 0.155 294.7)
XYZ	xyz(6.6252, 3.5821, 20.7602)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C80 #59801C

analogous

#1C2780 #431C80 #751C80

triadic

#431C80 #80431C #1C8043

tetradic

#431C80 #801C27 #59801C #1C8075

square

#431C80 #801C27 #59801C #1C8075

split-complementary

#431C80 #80751C #27801C

monochromatic

#0E061C #29114E #431C80 #5D27B2 #7B41D5

Accessibility & contrast

On white

12.23

#431C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#431C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C80

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C80	#FFFFFF	#000000	##FFFFFF
##431C80	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003683

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#31374D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #431c80;
/* rgb */ color: rgb(67, 28, 128);
/* oklch */ color: oklch(34.8% 0.155 294.7);

Tailwind

colors: {
  custom: {
    50: '#7e5da6',
    500: '#431c80',
    950: '#000000',
  },
}

SCSS

$custom: #431c80;
$custom-light: #7e5da6;
$custom-dark: #000000;

JSON

{
  "hex": "#431c80",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 128
  },
  "hsl": {
    "h": 263.4,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34812,
    "c": 0.15513,
    "h": 294.7
  },
  "luminance": 0.03582
}

Semantic roles & 50–950 ramp

primary

#431C80

secondary

#88B344

accent

#E741A6

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #431C80

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

Preview Lab → · Contrast checker → · Palette generator →