#431F73#431F73

#431F73 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.136 H 298.4°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#431F73
RGB	rgb(67, 31, 115)
HSL	hsl(266, 58%, 29%)
HSV	hsv(266, 73%, 45%)
CMYK	cmyk(41.7%, 73%, 0%, 54.9%)
CIE-LAB	lab(21.62, 35.80, -41.90)
CIE-LCH	lch(21.62, 55.11, 310.51°)
OKLab	oklab(34.02% 0.0648 -0.1196)
OKLCH	oklch(34.02% 0.136 298.4)
XYZ	xyz(5.8984, 3.4110, 16.5640)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F73 #4F731F

analogous

#1F2573 #431F73 #6D1F73

triadic

#431F73 #73431F #1F7343

tetradic

#431F73 #731F25 #4F731F #1F736D

square

#431F73 #731F25 #4F731F #1F736D

split-complementary

#431F73 #736D1F #25731F

monochromatic

#0E0618 #271243 #431F73 #5F2CA3 #7C41CC

Accessibility & contrast

On white

12.48

#431F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#431F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F73

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F73	#FFFFFF	#000000	##FFFFFF
##431F73	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003475

Deuteranopia (green-blind)

#003371

Tritanopia (blue-blind)

#373346

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431f73;
/* rgb */ color: rgb(67, 31, 115);
/* oklch */ color: oklch(34.0% 0.136 298.4);

Tailwind

colors: {
  custom: {
    50: '#7c5e9c',
    500: '#431f73',
    950: '#000000',
  },
}

SCSS

$custom: #431f73;
$custom-light: #7c5e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#431f73",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 115
  },
  "hsl": {
    "h": 265.714,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34015,
    "c": 0.13604,
    "h": 298.4
  },
  "luminance": 0.03411
}

Semantic roles & 50–950 ramp

primary

#431F73

secondary

#7EA747

accent

#E1479F

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431F73

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

Preview Lab → · Contrast checker → · Palette generator →