#431B82#431B82

#431B82 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.159 H 294.2°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#431B82
RGB	rgb(67, 27, 130)
HSL	hsl(263, 66%, 31%)
HSV	hsv(263, 79%, 51%)
CMYK	cmyk(48.5%, 79.2%, 0%, 49%)
CIE-LAB	lab(22.26, 41.98, -50.41)
CIE-LCH	lch(22.26, 65.60, 309.79°)
OKLab	oklab(34.89% 0.065 -0.1446)
OKLCH	oklch(34.89% 0.159 294.2)
XYZ	xyz(6.7348, 3.5887, 21.4526)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B82 #5A821B

analogous

#1B2682 #431B82 #761B82

triadic

#431B82 #82431B #1B8243

tetradic

#431B82 #821B26 #5A821B #1B8276

square

#431B82 #821B26 #5A821B #1B8276

split-complementary

#431B82 #82761B #26821B

monochromatic

#0F061D #29104F #431B82 #5D26B5 #7B40D7

Accessibility & contrast

On white

12.22

#431B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#431B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B82

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B82	#FFFFFF	#000000	##FFFFFF
##431B82	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003685

Deuteranopia (green-blind)

#003380

Tritanopia (blue-blind)

#30374E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #431b82;
/* rgb */ color: rgb(67, 27, 130);
/* oklch */ color: oklch(34.9% 0.159 294.2);

Tailwind

colors: {
  custom: {
    50: '#7e5ca7',
    500: '#431b82',
    950: '#000000',
  },
}

SCSS

$custom: #431b82;
$custom-light: #7e5ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#431b82",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 130
  },
  "hsl": {
    "h": 263.301,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34886,
    "c": 0.1585,
    "h": 294.2
  },
  "luminance": 0.03589
}

Semantic roles & 50–950 ramp

primary

#431B82

secondary

#89B643

accent

#E93FA7

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #431B82

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

Preview Lab → · Contrast checker → · Palette generator →