#431C69#431C69

#431C69 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.8% C 0.128 H 303.1°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#431C69
RGB	rgb(67, 28, 105)
HSL	hsl(270, 58%, 26%)
HSV	hsv(270, 73%, 41%)
CMYK	cmyk(36.2%, 73.3%, 0%, 58.8%)
CIE-LAB	lab(20.22, 34.66, -37.70)
CIE-LCH	lch(20.22, 51.21, 312.59°)
OKLab	oklab(32.76% 0.0699 -0.1073)
OKLCH	oklch(32.76% 0.128 303.1)
XYZ	xyz(5.2792, 3.0437, 13.6712)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C69 #42691C

analogous

#1C1C69 #431C69 #691C68

triadic

#431C69 #69431C #1C6943

tetradic

#431C69 #691C1C #42691C #1C6869

square

#431C69 #691C1C #42691C #1C6869

split-complementary

#431C69 #68691C #1C691C

monochromatic

#0F0618 #240F39 #431C69 #622999 #8136C9

Accessibility & contrast

On white

13.05

#431C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#431C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C69

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C69	#FFFFFF	#000000	##FFFFFF
##431C69	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306B

Deuteranopia (green-blind)

#003167

Tritanopia (blue-blind)

#3B2E40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #431c69;
/* rgb */ color: rgb(67, 28, 105);
/* oklch */ color: oklch(32.8% 0.128 303.1);

Tailwind

colors: {
  custom: {
    50: '#7b5c94',
    500: '#431c69',
    950: '#000000',
  },
}

SCSS

$custom: #431c69;
$custom-light: #7b5c94;
$custom-dark: #000000;

JSON

{
  "hex": "#431c69",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 105
  },
  "hsl": {
    "h": 270.39,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32755,
    "c": 0.12806,
    "h": 303.1
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#431C69

secondary

#709E43

accent

#E14793

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #431C69

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

Preview Lab → · Contrast checker → · Palette generator →