#431F83#431F83

#431F83 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.5% C 0.155 H 293.2°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#431F83
RGB	rgb(67, 31, 131)
HSL	hsl(262, 62%, 32%)
HSV	hsv(262, 76%, 51%)
CMYK	cmyk(48.9%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(23.04, 40.31, -49.77)
CIE-LCH	lch(23.04, 64.05, 309.01°)
OKLab	oklab(35.46% 0.0612 -0.1427)
OKLCH	oklch(35.46% 0.155 293.2)
XYZ	xyz(6.9003, 3.8117, 21.8405)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F83 #5F831F

analogous

#1F2D83 #431F83 #751F83

triadic

#431F83 #83431F #1F8343

tetradic

#431F83 #831F2D #5F831F #1F8375

square

#431F83 #831F2D #5F831F #1F8375

split-complementary

#431F83 #83751F #2D831F

monochromatic

#100820 #2A1352 #431F83 #5C2BB4 #7B49D4

Accessibility & contrast

On white

11.92

#431F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#431F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F83

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F83	#FFFFFF	#000000	##FFFFFF
##431F83	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003886

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#2F3A4F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #431f83;
/* rgb */ color: rgb(67, 31, 131);
/* oklch */ color: oklch(35.5% 0.155 293.2);

Tailwind

colors: {
  custom: {
    50: '#7e5fa8',
    500: '#431f83',
    950: '#000000',
  },
}

SCSS

$custom: #431f83;
$custom-light: #7e5fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#431f83",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 261.6,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3546,
    "c": 0.15528,
    "h": 293.2
  },
  "luminance": 0.03812
}

Semantic roles & 50–950 ramp

primary

#431F83

secondary

#8EB648

accent

#E543AB

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #431F83

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

Preview Lab → · Contrast checker → · Palette generator →