#431C8E#431C8E

#431C8E is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.171 H 290.7°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#431C8E
RGB	rgb(67, 28, 142)
HSL	hsl(261, 67%, 33%)
HSV	hsv(261, 80%, 56%)
CMYK	cmyk(52.8%, 80.3%, 0%, 44.3%)
CIE-LAB	lab(23.59, 44.85, -55.74)
CIE-LCH	lch(23.59, 71.54, 308.82°)
OKLab	oklab(36.17% 0.0605 -0.1602)
OKLCH	oklch(36.17% 0.171 290.7)
XYZ	xyz(7.6111, 3.9765, 25.9524)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C8E #678E1C

analogous

#1C2E8E #431C8E #7C1C8E

triadic

#431C8E #8E431C #1C8E43

tetradic

#431C8E #8E1C2E #678E1C #1C8E7C

square

#431C8E #8E1C2E #678E1C #1C8E7C

split-complementary

#431C8E #8E7C1C #2E8E1C

monochromatic

#130828 #2B125B #431C8E #5B26C1 #7B49DB

Accessibility & contrast

On white

11.70

#431C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#431C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C8E

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C8E	#FFFFFF	#000000	##FFFFFF
##431C8E	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#283D55

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #431c8e;
/* rgb */ color: rgb(67, 28, 142);
/* oklch */ color: oklch(36.2% 0.171 290.7);

Tailwind

colors: {
  custom: {
    50: '#805eb0',
    500: '#431c8e',
    950: '#000000',
  },
}

SCSS

$custom: #431c8e;
$custom-light: #805eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#431c8e",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 142
  },
  "hsl": {
    "h": 260.526,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36171,
    "c": 0.17123,
    "h": 290.7
  },
  "luminance": 0.03977
}

Semantic roles & 50–950 ramp

primary

#431C8E

secondary

#95BD49

accent

#EA3EAF

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431C8E

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

Preview Lab → · Contrast checker → · Palette generator →