#431E9A#431E9A

#431E9A is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.6% C 0.183 H 287.5°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#431E9A
RGB	rgb(67, 30, 154)
HSL	hsl(258, 67%, 36%)
HSV	hsv(258, 81%, 60%)
CMYK	cmyk(56.5%, 80.5%, 0%, 39.6%)
CIE-LAB	lab(25.12, 47.31, -60.63)
CIE-LCH	lch(25.12, 76.91, 307.96°)
OKLab	oklab(37.6% 0.0552 -0.1745)
OKLCH	oklch(37.6% 0.183 287.5)
XYZ	xyz(8.6100, 4.4545, 30.9717)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431E9A #759A1E

analogous

#1E379A #431E9A #811E9A

triadic

#431E9A #9A431E #1E9A43

tetradic

#431E9A #9A1E37 #759A1E #1E9A81

square

#431E9A #9A1E37 #759A1E #1E9A81

split-complementary

#431E9A #9A811E #379A1E

monochromatic

#160A34 #2D1467 #431E9A #5928CD #7E55DE

Accessibility & contrast

On white

11.11

#431E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#431E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431E9A

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431E9A	#FFFFFF	#000000	##FFFFFF
##431E9A	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003898

Tritanopia (blue-blind)

#1C435C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #431e9a;
/* rgb */ color: rgb(67, 30, 154);
/* oklch */ color: oklch(37.6% 0.183 287.5);

Tailwind

colors: {
  custom: {
    50: '#825fb9',
    500: '#431e9a',
    950: '#000000',
  },
}

SCSS

$custom: #431e9a;
$custom-light: #825fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#431e9a",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 154
  },
  "hsl": {
    "h": 257.903,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37598,
    "c": 0.18304,
    "h": 287.5
  },
  "luminance": 0.04455
}

Semantic roles & 50–950 ramp

primary

#431E9A

secondary

#A0C153

accent

#EA3EB7

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #431E9A

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

Preview Lab → · Contrast checker → · Palette generator →