#431778#431778

#431778 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.151 H 298.1°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#431778
RGB	rgb(67, 23, 120)
HSL	hsl(267, 68%, 28%)
HSV	hsv(267, 81%, 47%)
CMYK	cmyk(44.2%, 80.8%, 0%, 52.9%)
CIE-LAB	lab(20.68, 41.09, -46.64)
CIE-LCH	lch(20.68, 62.16, 311.38°)
OKLab	oklab(33.49% 0.0714 -0.1335)
OKLCH	oklch(33.49% 0.151 298.1)
XYZ	xyz(6.0104, 3.1620, 18.0593)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.31

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431778 #4C7817

analogous

#171C78 #431778 #731778

triadic

#431778 #784317 #177843

tetradic

#431778 #78171C #4C7817 #177873

square

#431778 #78171C #4C7817 #177873

split-complementary

#431778 #787317 #1C7817

monochromatic

#0E051A #260D45 #431778 #6021AB #7D32D8

Accessibility & contrast

On white

12.86

#431778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#431778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431778

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431778	#FFFFFF	#000000	##FFFFFF
##431778	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#003176

Tritanopia (blue-blind)

#353147

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #431778;
/* rgb */ color: rgb(67, 23, 120);
/* oklch */ color: oklch(33.5% 0.151 298.1);

Tailwind

colors: {
  custom: {
    50: '#7d5aa0',
    500: '#431778',
    950: '#000000',
  },
}

SCSS

$custom: #431778;
$custom-light: #7d5aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#431778",
  "rgb": {
    "r": 67,
    "g": 23,
    "b": 120
  },
  "hsl": {
    "h": 267.216,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33491,
    "c": 0.15139,
    "h": 298.1
  },
  "luminance": 0.03162
}

Semantic roles & 50–950 ramp

primary

#431778

secondary

#7BAD3E

accent

#EB3D9C

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #431778

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

Preview Lab → · Contrast checker → · Palette generator →