#431C63#431C63

#431C63 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.121 H 305.9°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#431C63
RGB	rgb(67, 28, 99)
HSL	hsl(273, 56%, 25%)
HSV	hsv(273, 72%, 39%)
CMYK	cmyk(32.3%, 71.7%, 0%, 61.2%)
CIE-LAB	lab(19.74, 33.07, -34.55)
CIE-LCH	lch(19.74, 47.82, 313.75°)
OKLab	oklab(32.26% 0.0708 -0.098)
OKLCH	oklch(32.26% 0.121 305.9)
XYZ	xyz(4.9816, 2.9247, 12.1040)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C63 #3C631C

analogous

#201C63 #431C63 #631C60

triadic

#431C63 #63431C #1C6343

tetradic

#431C63 #63201C #3C631C #1C6063

square

#431C63 #63201C #3C631C #1C6063

split-complementary

#431C63 #60631C #1C6320

monochromatic

#100718 #230F33 #431C63 #632993 #8437C2

Accessibility & contrast

On white

13.25

#431C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#431C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C63

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C63	#FFFFFF	#000000	##FFFFFF
##431C63	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F65

Deuteranopia (green-blind)

#073061

Tritanopia (blue-blind)

#3D2C3D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #431c63;
/* rgb */ color: rgb(67, 28, 99);
/* oklch */ color: oklch(32.3% 0.121 305.9);

Tailwind

colors: {
  custom: {
    50: '#7a5b90',
    500: '#431c63',
    950: '#000000',
  },
}

SCSS

$custom: #431c63;
$custom-light: #7a5b90;
$custom-dark: #000000;

JSON

{
  "hex": "#431c63",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 99
  },
  "hsl": {
    "h": 272.958,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.32261,
    "c": 0.12089,
    "h": 305.9
  },
  "luminance": 0.02925
}

Semantic roles & 50–950 ramp

primary

#431C63

secondary

#699843

accent

#DF498C

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #431C63

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

Preview Lab → · Contrast checker → · Palette generator →