#431D80#431D80

#431D80 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.154 H 294.5°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#431D80
RGB	rgb(67, 29, 128)
HSL	hsl(263, 63%, 31%)
HSV	hsv(263, 77%, 50%)
CMYK	cmyk(47.7%, 77.3%, 0%, 49.8%)
CIE-LAB	lab(22.41, 40.46, -48.90)
CIE-LCH	lch(22.41, 63.47, 309.61°)
OKLab	oklab(34.93% 0.0638 -0.1402)
OKLCH	oklch(34.93% 0.154 294.5)
XYZ	xyz(6.6493, 3.6303, 20.7683)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D80 #5A801D

analogous

#1D2980 #431D80 #741D80

triadic

#431D80 #80431D #1D8043

tetradic

#431D80 #801D29 #5A801D #1D8074

square

#431D80 #801D29 #5A801D #1D8074

split-complementary

#431D80 #80741D #29801D

monochromatic

#0F061C #29124E #431D80 #5D28B2 #7B43D4

Accessibility & contrast

On white

12.17

#431D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#431D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D80

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D80	#FFFFFF	#000000	##FFFFFF
##431D80	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003683

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#31384D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #431d80;
/* rgb */ color: rgb(67, 29, 128);
/* oklch */ color: oklch(34.9% 0.154 294.5);

Tailwind

colors: {
  custom: {
    50: '#7e5da6',
    500: '#431d80',
    950: '#000000',
  },
}

SCSS

$custom: #431d80;
$custom-light: #7e5da6;
$custom-dark: #000000;

JSON

{
  "hex": "#431d80",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 128
  },
  "hsl": {
    "h": 263.03,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34931,
    "c": 0.15401,
    "h": 294.5
  },
  "luminance": 0.03631
}

Semantic roles & 50–950 ramp

primary

#431D80

secondary

#89B345

accent

#E642A7

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #431D80

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

Preview Lab → · Contrast checker → · Palette generator →