#431E9C#431E9C

#431E9C is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.185 H 287.1°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#431E9C
RGB	rgb(67, 30, 156)
HSL	hsl(258, 68%, 36%)
HSV	hsv(258, 81%, 61%)
CMYK	cmyk(57.1%, 80.8%, 0%, 38.8%)
CIE-LAB	lab(25.33, 47.88, -61.52)
CIE-LCH	lch(25.33, 77.96, 307.89°)
OKLab	oklab(37.8% 0.0545 -0.1771)
OKLCH	oklch(37.8% 0.185 287.1)
XYZ	xyz(8.7780, 4.5217, 31.8563)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431E9C #779C1E

analogous

#1E389C #431E9C #821E9C

triadic

#431E9C #9C431E #1E9C43

tetradic

#431E9C #9C1E38 #779C1E #1E9C82

square

#431E9C #9C1E38 #779C1E #1E9C82

split-complementary

#431E9C #9C821E #389C1E

monochromatic

#170A35 #2D1469 #431E9C #5928CF #7E56DE

Accessibility & contrast

On white

11.03

#431E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#431E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431E9C

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431E9C	#FFFFFF	#000000	##FFFFFF
##431E9C	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#1A435D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #431e9c;
/* rgb */ color: rgb(67, 30, 156);
/* oklch */ color: oklch(37.8% 0.185 287.1);

Tailwind

colors: {
  custom: {
    50: '#825fba',
    500: '#431e9c',
    950: '#000000',
  },
}

SCSS

$custom: #431e9c;
$custom-light: #825fba;
$custom-dark: #000000;

JSON

{
  "hex": "#431e9c",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 156
  },
  "hsl": {
    "h": 257.619,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37802,
    "c": 0.18532,
    "h": 287.1
  },
  "luminance": 0.04522
}

Semantic roles & 50–950 ramp

primary

#431E9C

secondary

#A2C254

accent

#EB3DB8

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #431E9C

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

Preview Lab → · Contrast checker → · Palette generator →