#431F68#431F68

#431F68 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.1% C 0.123 H 302.9°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#431F68
RGB	rgb(67, 31, 104)
HSL	hsl(270, 54%, 26%)
HSV	hsv(270, 70%, 41%)
CMYK	cmyk(35.6%, 70.2%, 0%, 59.2%)
CIE-LAB	lab(20.72, 32.77, -36.23)
CIE-LCH	lch(20.72, 48.85, 312.12°)
OKLab	oklab(33.09% 0.0665 -0.103)
OKLCH	oklch(33.09% 0.123 302.9)
XYZ	xyz(5.3028, 3.1727, 13.4270)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F68 #44681F

analogous

#1F2068 #431F68 #681F68

triadic

#431F68 #68431F #1F6843

tetradic

#431F68 #681F20 #44681F #1F6868

square

#431F68 #681F20 #44681F #1F6868

split-complementary

#431F68 #68681F #20681F

monochromatic

#0F0718 #251139 #431F68 #612D97 #803CC5

Accessibility & contrast

On white

12.85

#431F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#431F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F68

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F68	#FFFFFF	#000000	##FFFFFF
##431F68	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316A

Deuteranopia (green-blind)

#033266

Tritanopia (blue-blind)

#3C2F40

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #431f68;
/* rgb */ color: rgb(67, 31, 104);
/* oklch */ color: oklch(33.1% 0.123 302.9);

Tailwind

colors: {
  custom: {
    50: '#7b5d94',
    500: '#431f68',
    950: '#000000',
  },
}

SCSS

$custom: #431f68;
$custom-light: #7b5d94;
$custom-dark: #000000;

JSON

{
  "hex": "#431f68",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 104
  },
  "hsl": {
    "h": 269.589,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33091,
    "c": 0.12256,
    "h": 302.9
  },
  "luminance": 0.03173
}

Semantic roles & 50–950 ramp

primary

#431F68

secondary

#729C46

accent

#DD4A95

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #431F68

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

Preview Lab → · Contrast checker → · Palette generator →