#431F72#431F72

#431F72 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 33.9% C 0.135 H 298.8°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#431F72
RGB	rgb(67, 31, 114)
HSL	hsl(266, 57%, 28%)
HSV	hsv(266, 73%, 45%)
CMYK	cmyk(41.2%, 72.8%, 0%, 55.3%)
CIE-LAB	lab(21.54, 35.52, -41.40)
CIE-LCH	lch(21.54, 54.55, 310.63°)
OKLab	oklab(33.93% 0.065 -0.1181)
OKLCH	oklch(33.93% 0.135 298.8)
XYZ	xyz(5.8412, 3.3881, 16.2625)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F72 #4E721F

analogous

#1F2472 #431F72 #6C1F72

triadic

#431F72 #72431F #1F7243

tetradic

#431F72 #721F24 #4E721F #1F726C

square

#431F72 #721F24 #4E721F #1F726C

split-complementary

#431F72 #726C1F #24721F

monochromatic

#0E0718 #271242 #431F72 #5F2CA2 #7C40CB

Accessibility & contrast

On white

12.52

#431F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#431F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F72

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F72	#FFFFFF	#000000	##FFFFFF
##431F72	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003474

Deuteranopia (green-blind)

#003370

Tritanopia (blue-blind)

#383346

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431f72;
/* rgb */ color: rgb(67, 31, 114);
/* oklch */ color: oklch(33.9% 0.135 298.8);

Tailwind

colors: {
  custom: {
    50: '#7c5e9b',
    500: '#431f72',
    950: '#000000',
  },
}

SCSS

$custom: #431f72;
$custom-light: #7c5e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#431f72",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 114
  },
  "hsl": {
    "h": 266.024,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33928,
    "c": 0.13483,
    "h": 298.8
  },
  "luminance": 0.03388
}

Semantic roles & 50–950 ramp

primary

#431F72

secondary

#7DA647

accent

#E0479E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431F72

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

Preview Lab → · Contrast checker → · Palette generator →