#431B7A#431B7A

#431B7A is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.149 H 296.8°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#431B7A
RGB	rgb(67, 27, 122)
HSL	hsl(265, 64%, 29%)
HSV	hsv(265, 78%, 48%)
CMYK	cmyk(45.1%, 77.9%, 0%, 52.2%)
CIE-LAB	lab(21.51, 39.78, -46.56)
CIE-LCH	lch(21.51, 61.24, 310.51°)
OKLab	oklab(34.13% 0.0673 -0.1333)
OKLCH	oklch(34.13% 0.149 296.8)
XYZ	xyz(6.2186, 3.3822, 18.7338)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B7A #527A1B

analogous

#1B237A #431B7A #731B7A

triadic

#431B7A #7A431B #1B7A43

tetradic

#431B7A #7A1B23 #527A1B #1B7A73

square

#431B7A #7A1B23 #527A1B #1B7A73

split-complementary

#431B7A #7A731B #237A1B

monochromatic

#0E0619 #271048 #431B7A #5F26AC #7C3CD4

Accessibility & contrast

On white

12.53

#431B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#431B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B7A

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B7A	#FFFFFF	#000000	##FFFFFF
##431B7A	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#003278

Tritanopia (blue-blind)

#343449

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431b7a;
/* rgb */ color: rgb(67, 27, 122);
/* oklch */ color: oklch(34.1% 0.149 296.8);

Tailwind

colors: {
  custom: {
    50: '#7d5ca1',
    500: '#431b7a',
    950: '#000000',
  },
}

SCSS

$custom: #431b7a;
$custom-light: #7d5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#431b7a",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 122
  },
  "hsl": {
    "h": 265.263,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34131,
    "c": 0.14929,
    "h": 296.8
  },
  "luminance": 0.03382
}

Semantic roles & 50–950 ramp

primary

#431B7A

secondary

#81AE43

accent

#E741A1

background

#F8F5FA

surface

#EFE9F3

border

#CAC5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #431B7A

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

Preview Lab → · Contrast checker → · Palette generator →