#431D8E#431D8E

#431D8E is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.170 H 290.5°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#431D8E
RGB	rgb(67, 29, 142)
HSL	hsl(260, 66%, 34%)
HSV	hsv(260, 80%, 56%)
CMYK	cmyk(52.8%, 79.6%, 0%, 44.3%)
CIE-LAB	lab(23.75, 44.39, -55.48)
CIE-LCH	lch(23.75, 71.05, 308.67°)
OKLab	oklab(36.28% 0.0597 -0.1594)
OKLCH	oklch(36.28% 0.17 290.5)
XYZ	xyz(7.6352, 4.0247, 25.9605)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D8E #688E1D

analogous

#1D2F8E #431D8E #7B1D8E

triadic

#431D8E #8E431D #1D8E43

tetradic

#431D8E #8E1D2F #688E1D #1D8E7B

square

#431D8E #8E1D2F #688E1D #1D8E7B

split-complementary

#431D8E #8E7B1D #2F8E1D

monochromatic

#130828 #2B135B #431D8E #5B27C1 #7B4BDA

Accessibility & contrast

On white

11.63

#431D8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#431D8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D8E

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D8E	#FFFFFF	#000000	##FFFFFF
##431D8E	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#283D55

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #431d8e;
/* rgb */ color: rgb(67, 29, 142);
/* oklch */ color: oklch(36.3% 0.170 290.5);

Tailwind

colors: {
  custom: {
    50: '#805eb0',
    500: '#431d8e',
    950: '#000000',
  },
}

SCSS

$custom: #431d8e;
$custom-light: #805eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#431d8e",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 142
  },
  "hsl": {
    "h": 260.177,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36282,
    "c": 0.17026,
    "h": 290.5
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#431D8E

secondary

#96BD4A

accent

#E93FB0

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431D8E

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

Preview Lab → · Contrast checker → · Palette generator →