#431B7C#431B7C

#431B7C is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.152 H 296.1°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#431B7C
RGB	rgb(67, 27, 124)
HSL	hsl(265, 64%, 30%)
HSV	hsv(265, 78%, 49%)
CMYK	cmyk(46%, 78.2%, 0%, 51.4%)
CIE-LAB	lab(21.70, 40.33, -47.53)
CIE-LCH	lch(21.70, 62.33, 310.31°)
OKLab	oklab(34.32% 0.0667 -0.1361)
OKLCH	oklch(34.32% 0.152 296.1)
XYZ	xyz(6.3438, 3.4322, 19.3931)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B7C #547C1B

analogous

#1B247C #431B7C #731B7C

triadic

#431B7C #7C431B #1B7C43

tetradic

#431B7C #7C1B24 #547C1B #1B7C73

square

#431B7C #7C1B24 #547C1B #1B7C73

split-complementary

#431B7C #7C731B #247C1B

monochromatic

#0E0519 #28104A #431B7C #5E26AE #7B3DD5

Accessibility & contrast

On white

12.45

#431B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#431B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B7C

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B7C	#FFFFFF	#000000	##FFFFFF
##431B7C	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#00337A

Tritanopia (blue-blind)

#33354A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431b7c;
/* rgb */ color: rgb(67, 27, 124);
/* oklch */ color: oklch(34.3% 0.152 296.1);

Tailwind

colors: {
  custom: {
    50: '#7d5ca3',
    500: '#431b7c',
    950: '#000000',
  },
}

SCSS

$custom: #431b7c;
$custom-light: #7d5ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#431b7c",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 124
  },
  "hsl": {
    "h": 264.742,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.34317,
    "c": 0.1516,
    "h": 296.1
  },
  "luminance": 0.03432
}

Semantic roles & 50–950 ramp

primary

#431B7C

secondary

#83B043

accent

#E741A3

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #431B7C

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

Preview Lab → · Contrast checker → · Palette generator →