#431D68#431D68

#431D68 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.8% C 0.125 H 303.3°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#431D68
RGB	rgb(67, 29, 104)
HSL	hsl(270, 56%, 26%)
HSV	hsv(270, 72%, 41%)
CMYK	cmyk(35.6%, 72.1%, 0%, 59.2%)
CIE-LAB	lab(20.33, 33.86, -36.87)
CIE-LCH	lch(20.33, 50.06, 312.56°)
OKLab	oklab(32.81% 0.0689 -0.1048)
OKLCH	oklch(32.81% 0.125 303.3)
XYZ	xyz(5.2522, 3.0715, 13.4102)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D68 #42681D

analogous

#1D1D68 #431D68 #681D67

triadic

#431D68 #68431D #1D6843

tetradic

#431D68 #681D1D #42681D #1D6768

square

#431D68 #681D1D #42681D #1D6768

split-complementary

#431D68 #67681D #1D681D

monochromatic

#0F0718 #241038 #431D68 #622A98 #8138C7

Accessibility & contrast

On white

13.01

#431D68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#431D68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D68

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D68	#FFFFFF	#000000	##FFFFFF
##431D68	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306A

Deuteranopia (green-blind)

#003166

Tritanopia (blue-blind)

#3C2E40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #431d68;
/* rgb */ color: rgb(67, 29, 104);
/* oklch */ color: oklch(32.8% 0.125 303.3);

Tailwind

colors: {
  custom: {
    50: '#7b5c94',
    500: '#431d68',
    950: '#000000',
  },
}

SCSS

$custom: #431d68;
$custom-light: #7b5c94;
$custom-dark: #000000;

JSON

{
  "hex": "#431d68",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 104
  },
  "hsl": {
    "h": 270.4,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32807,
    "c": 0.12546,
    "h": 303.3
  },
  "luminance": 0.03071
}

Semantic roles & 50–950 ramp

primary

#431D68

secondary

#709D44

accent

#E04893

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #431D68

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

Preview Lab → · Contrast checker → · Palette generator →