#431C67#431C67

#431C67 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.6% C 0.126 H 304.0°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#431C67
RGB	rgb(67, 28, 103)
HSL	hsl(271, 57%, 26%)
HSV	hsv(271, 73%, 40%)
CMYK	cmyk(35%, 72.8%, 0%, 59.6%)
CIE-LAB	lab(20.06, 34.12, -36.66)
CIE-LCH	lch(20.06, 50.08, 312.95°)
OKLab	oklab(32.59% 0.0703 -0.1042)
OKLCH	oklch(32.59% 0.126 304)
XYZ	xyz(5.1776, 3.0031, 13.1362)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C67 #40671C

analogous

#1D1C67 #431C67 #671C65

triadic

#431C67 #67431C #1C6743

tetradic

#431C67 #671D1C #40671C #1C6567

square

#431C67 #671D1C #40671C #1C6567

split-complementary

#431C67 #65671C #1C671D

monochromatic

#100718 #240F37 #431C67 #622997 #8236C7

Accessibility & contrast

On white

13.12

#431C67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#431C67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C67

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C67	#FFFFFF	#000000	##FFFFFF
##431C67	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003069

Deuteranopia (green-blind)

#003065

Tritanopia (blue-blind)

#3C2D3F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #431c67;
/* rgb */ color: rgb(67, 28, 103);
/* oklch */ color: oklch(32.6% 0.126 304.0);

Tailwind

colors: {
  custom: {
    50: '#7b5c93',
    500: '#431c67',
    950: '#000000',
  },
}

SCSS

$custom: #431c67;
$custom-light: #7b5c93;
$custom-dark: #000000;

JSON

{
  "hex": "#431c67",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 103
  },
  "hsl": {
    "h": 271.2,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32588,
    "c": 0.12567,
    "h": 304
  },
  "luminance": 0.03003
}

Semantic roles & 50–950 ramp

primary

#431C67

secondary

#6E9C43

accent

#E14791

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #431C67

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

Preview Lab → · Contrast checker → · Palette generator →