#431C5E#431C5E

#431C5E is a dark, moderate violet. Relative luminance 0.028; OKLCH L 31.9% C 0.115 H 308.4°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#431C5E
RGB	rgb(67, 28, 94)
HSL	hsl(275, 54%, 24%)
HSV	hsv(275, 70%, 37%)
CMYK	cmyk(28.7%, 70.2%, 0%, 63.1%)
CIE-LAB	lab(19.36, 31.77, -31.86)
CIE-LCH	lch(19.36, 44.99, 314.92°)
OKLab	oklab(31.87% 0.0713 -0.0901)
OKLCH	oklch(31.87% 0.115 308.4)
XYZ	xyz(4.7500, 2.8320, 10.8839)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C5E #375E1C

analogous

#221C5E #431C5E #5E1C58

triadic

#431C5E #5E431C #1C5E43

tetradic

#431C5E #5E221C #375E1C #1C585E

square

#431C5E #5E221C #375E1C #1C585E

split-complementary

#431C5E #585E1C #1C5E22

monochromatic

#110718 #210E2F #431C5E #652A8D #8638BC

Accessibility & contrast

On white

13.41

#431C5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#431C5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C5E

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C5E	#FFFFFF	#000000	##FFFFFF
##431C5E	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D60

Deuteranopia (green-blind)

#102F5D

Tritanopia (blue-blind)

#3F2A3A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #431c5e;
/* rgb */ color: rgb(67, 28, 94);
/* oklch */ color: oklch(31.9% 0.115 308.4);

Tailwind

colors: {
  custom: {
    50: '#7a5b8c',
    500: '#431c5e',
    950: '#000000',
  },
}

SCSS

$custom: #431c5e;
$custom-light: #7a5b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#431c5e",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 94
  },
  "hsl": {
    "h": 275.455,
    "s": 54.098,
    "l": 23.922
  },
  "oklch": {
    "l": 0.31866,
    "c": 0.1149,
    "h": 308.4
  },
  "luminance": 0.02832
}

Semantic roles & 50–950 ramp

primary

#431C5E

secondary

#649342

accent

#DD4A87

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #431C5E

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

Preview Lab → · Contrast checker → · Palette generator →