#431D8D#431D8D

#431D8D is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.169 H 290.8°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#431D8D
RGB	rgb(67, 29, 141)
HSL	hsl(260, 66%, 33%)
HSV	hsv(260, 79%, 55%)
CMYK	cmyk(52.5%, 79.4%, 0%, 44.7%)
CIE-LAB	lab(23.65, 44.11, -55.02)
CIE-LCH	lch(23.65, 70.52, 308.72°)
OKLab	oklab(36.18% 0.06 -0.1581)
OKLCH	oklch(36.18% 0.169 290.8)
XYZ	xyz(7.5604, 3.9948, 25.5668)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D8D #678D1D

analogous

#1D2F8D #431D8D #7B1D8D

triadic

#431D8D #8D431D #1D8D43

tetradic

#431D8D #8D1D2F #678D1D #1D8D7B

square

#431D8D #8D1D2F #678D1D #1D8D7B

split-complementary

#431D8D #8D7B1D #2F8D1D

monochromatic

#130827 #2B135A #431D8D #5B27C0 #7B4BDA

Accessibility & contrast

On white

11.67

#431D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#431D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D8D

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D8D	#FFFFFF	#000000	##FFFFFF
##431D8D	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A90

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#293D54

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #431d8d;
/* rgb */ color: rgb(67, 29, 141);
/* oklch */ color: oklch(36.2% 0.169 290.8);

Tailwind

colors: {
  custom: {
    50: '#805eaf',
    500: '#431d8d',
    950: '#000000',
  },
}

SCSS

$custom: #431d8d;
$custom-light: #805eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#431d8d",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 141
  },
  "hsl": {
    "h": 260.357,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36183,
    "c": 0.16911,
    "h": 290.8
  },
  "luminance": 0.03995
}

Semantic roles & 50–950 ramp

primary

#431D8D

secondary

#95BC4A

accent

#E93FAF

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431D8D

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

Preview Lab → · Contrast checker → · Palette generator →