#431566#431566

#431566 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.134 H 305.8°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#431566
RGB	rgb(67, 21, 102)
HSL	hsl(274, 66%, 24%)
HSV	hsv(274, 79%, 40%)
CMYK	cmyk(34.3%, 79.4%, 0%, 60%)
CIE-LAB	lab(18.75, 37.31, -38.12)
CIE-LCH	lch(18.75, 53.34, 314.38°)
OKLab	oklab(31.64% 0.0782 -0.1084)
OKLCH	oklch(31.64% 0.134 305.8)
XYZ	xyz(4.9806, 2.6890, 12.8244)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431566 #386615

analogous

#1B1566 #431566 #661561

triadic

#431566 #664315 #156643

tetradic

#431566 #661B15 #386615 #156166

square

#431566 #661B15 #386615 #156166

split-complementary

#431566 #616615 #15661B

monochromatic

#110519 #220B33 #431566 #641F99 #862ACC

Accessibility & contrast

On white

13.66

#431566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#431566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431566

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431566	#FFFFFF	#000000	##FFFFFF
##431566	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C68

Deuteranopia (green-blind)

#002E64

Tritanopia (blue-blind)

#3D293C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #431566;
/* rgb */ color: rgb(67, 21, 102);
/* oklch */ color: oklch(31.6% 0.134 305.8);

Tailwind

colors: {
  custom: {
    50: '#7b5892',
    500: '#431566',
    950: '#000000',
  },
}

SCSS

$custom: #431566;
$custom-light: #7b5892;
$custom-dark: #000000;

JSON

{
  "hex": "#431566",
  "rgb": {
    "r": 67,
    "g": 21,
    "b": 102
  },
  "hsl": {
    "h": 274.074,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31637,
    "c": 0.13367,
    "h": 305.8
  },
  "luminance": 0.02689
}

Semantic roles & 50–950 ramp

primary

#431566

secondary

#659D3A

accent

#E93F88

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #431566

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

Preview Lab → · Contrast checker → · Palette generator →