#431B85#431B85

#431B85 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.162 H 293.3°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#431B85
RGB	rgb(67, 27, 133)
HSL	hsl(263, 66%, 31%)
HSV	hsv(263, 80%, 52%)
CMYK	cmyk(49.6%, 79.7%, 0%, 47.8%)
CIE-LAB	lab(22.55, 42.81, -51.83)
CIE-LCH	lch(22.55, 67.22, 309.56°)
OKLab	oklab(35.17% 0.0641 -0.1487)
OKLCH	oklch(35.17% 0.162 293.3)
XYZ	xyz(6.9391, 3.6704, 22.5286)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B85 #5D851B

analogous

#1B2885 #431B85 #781B85

triadic

#431B85 #85431B #1B8543

tetradic

#431B85 #851B28 #5D851B #1B8578

square

#431B85 #851B28 #5D851B #1B8578

split-complementary

#431B85 #85781B #28851B

monochromatic

#10061F #291152 #431B85 #5D25B8 #7B42D9

Accessibility & contrast

On white

12.11

#431B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#431B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B85

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B85	#FFFFFF	#000000	##FFFFFF
##431B85	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003788

Deuteranopia (green-blind)

#003483

Tritanopia (blue-blind)

#2E394F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #431b85;
/* rgb */ color: rgb(67, 27, 133);
/* oklch */ color: oklch(35.2% 0.162 293.3);

Tailwind

colors: {
  custom: {
    50: '#7f5da9',
    500: '#431b85',
    950: '#000000',
  },
}

SCSS

$custom: #431b85;
$custom-light: #7f5da9;
$custom-dark: #000000;

JSON

{
  "hex": "#431b85",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 133
  },
  "hsl": {
    "h": 262.642,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35175,
    "c": 0.16195,
    "h": 293.3
  },
  "luminance": 0.03671
}

Semantic roles & 50–950 ramp

primary

#431B85

secondary

#8CB844

accent

#E93FA9

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #431B85

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

Preview Lab → · Contrast checker → · Palette generator →