#431C7B#431C7B

#431C7B is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.3% C 0.149 H 296.3°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#431C7B
RGB	rgb(67, 28, 123)
HSL	hsl(265, 63%, 30%)
HSV	hsv(265, 77%, 48%)
CMYK	cmyk(45.5%, 77.2%, 0%, 51.8%)
CIE-LAB	lab(21.78, 39.57, -46.77)
CIE-LCH	lch(21.78, 61.26, 310.23°)
OKLab	oklab(34.34% 0.0661 -0.1339)
OKLCH	oklch(34.34% 0.149 296.3)
XYZ	xyz(6.3042, 3.4537, 19.0695)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C7B #547B1C

analogous

#1C247B #431C7B #731C7B

triadic

#431C7B #7B431C #1C7B43

tetradic

#431C7B #7B1C24 #547B1C #1C7B73

square

#431C7B #7B1C24 #547B1C #1C7B73

split-complementary

#431C7B #7B731C #247B1C

monochromatic

#0E0619 #281149 #431C7B #5E27AD #7B3ED3

Accessibility & contrast

On white

12.42

#431C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#431C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C7B

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C7B	#FFFFFF	#000000	##FFFFFF
##431C7B	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#34354A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431c7b;
/* rgb */ color: rgb(67, 28, 123);
/* oklch */ color: oklch(34.3% 0.149 296.3);

Tailwind

colors: {
  custom: {
    50: '#7d5ca2',
    500: '#431c7b',
    950: '#000000',
  },
}

SCSS

$custom: #431c7b;
$custom-light: #7d5ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#431c7b",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 123
  },
  "hsl": {
    "h": 264.632,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.34344,
    "c": 0.1493,
    "h": 296.3
  },
  "luminance": 0.03454
}

Semantic roles & 50–950 ramp

primary

#431C7B

secondary

#83AF44

accent

#E642A3

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #431C7B

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

Preview Lab → · Contrast checker → · Palette generator →