#431C93#431C93

#431C93 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.177 H 289.4°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#431C93
RGB	rgb(67, 28, 147)
HSL	hsl(260, 68%, 34%)
HSV	hsv(260, 81%, 58%)
CMYK	cmyk(54.4%, 81%, 0%, 42.4%)
CIE-LAB	lab(24.10, 46.25, -58.01)
CIE-LCH	lch(24.10, 74.19, 308.56°)
OKLab	oklab(36.67% 0.0588 -0.1668)
OKLCH	oklch(36.67% 0.177 289.4)
XYZ	xyz(7.9949, 4.1300, 27.9740)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C93 #6C931C

analogous

#1C3193 #431C93 #7F1C93

triadic

#431C93 #93431C #1C9343

tetradic

#431C93 #931C31 #6C931C #1C937F

square

#431C93 #931C31 #6C931C #1C937F

split-complementary

#431C93 #937F1C #31931C

monochromatic

#14082C #2C1260 #431C93 #5A26C6 #7C4CDD

Accessibility & contrast

On white

11.50

#431C93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#431C93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C93

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C93	#FFFFFF	#000000	##FFFFFF
##431C93	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C96

Deuteranopia (green-blind)

#003691

Tritanopia (blue-blind)

#243F58

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #431c93;
/* rgb */ color: rgb(67, 28, 147);
/* oklch */ color: oklch(36.7% 0.177 289.4);

Tailwind

colors: {
  custom: {
    50: '#815eb4',
    500: '#431c93',
    950: '#000000',
  },
}

SCSS

$custom: #431c93;
$custom-light: #815eb4;
$custom-dark: #000000;

JSON

{
  "hex": "#431c93",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 147
  },
  "hsl": {
    "h": 259.664,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36672,
    "c": 0.17692,
    "h": 289.4
  },
  "luminance": 0.0413
}

Semantic roles & 50–950 ramp

primary

#431C93

secondary

#99BF4C

accent

#EB3DB2

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431C93

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

Preview Lab → · Contrast checker → · Palette generator →