#431B84#431B84

#431B84 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.1% C 0.161 H 293.6°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#431B84
RGB	rgb(67, 27, 132)
HSL	hsl(263, 66%, 31%)
HSV	hsv(263, 80%, 52%)
CMYK	cmyk(49.2%, 79.5%, 0%, 48.2%)
CIE-LAB	lab(22.45, 42.53, -51.35)
CIE-LCH	lch(22.45, 66.68, 309.63°)
OKLab	oklab(35.08% 0.0644 -0.1473)
OKLCH	oklch(35.08% 0.161 293.6)
XYZ	xyz(6.8704, 3.6429, 22.1665)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B84 #5C841B

analogous

#1B2784 #431B84 #771B84

triadic

#431B84 #84431B #1B8443

tetradic

#431B84 #841B27 #5C841B #1B8477

square

#431B84 #841B27 #5C841B #1B8477

split-complementary

#431B84 #84771B #27841B

monochromatic

#0F061E #291151 #431B84 #5D25B7 #7B41D8

Accessibility & contrast

On white

12.15

#431B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#431B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B84

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B84	#FFFFFF	#000000	##FFFFFF
##431B84	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003787

Deuteranopia (green-blind)

#003482

Tritanopia (blue-blind)

#2F384F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #431b84;
/* rgb */ color: rgb(67, 27, 132);
/* oklch */ color: oklch(35.1% 0.161 293.6);

Tailwind

colors: {
  custom: {
    50: '#7f5ca9',
    500: '#431b84',
    950: '#000000',
  },
}

SCSS

$custom: #431b84;
$custom-light: #7f5ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#431b84",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 132
  },
  "hsl": {
    "h": 262.857,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35078,
    "c": 0.1608,
    "h": 293.6
  },
  "luminance": 0.03643
}

Semantic roles & 50–950 ramp

primary

#431B84

secondary

#8BB743

accent

#E93FA8

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #431B84

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

Preview Lab → · Contrast checker → · Palette generator →