#431C4E#431C4E

#431C4E is a dark, moderate purple. Relative luminance 0.026; OKLCH L 30.7% C 0.096 H 318.3°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#431C4E
RGB	rgb(67, 28, 78)
HSL	hsl(287, 47%, 21%)
HSV	hsv(287, 64%, 31%)
CMYK	cmyk(14.1%, 64.1%, 0%, 69.4%)
CIE-LAB	lab(18.25, 27.80, -22.88)
CIE-LCH	lch(18.25, 36.01, 320.54°)
OKLab	oklab(30.71% 0.0716 -0.0638)
OKLCH	oklch(30.71% 0.096 318.3)
XYZ	xyz(4.1050, 2.5740, 7.4869)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C4E #274E1C

analogous

#2A1C4E #431C4E #4E1C40

triadic

#431C4E #4E431C #1C4E43

tetradic

#431C4E #4E2A1C #274E1C #1C404E

square

#431C4E #4E2A1C #274E1C #1C404E

split-complementary

#431C4E #404E1C #1C4E2A

monochromatic

#130817 #1C0C21 #431C4E #6A2C7B #903CA8

Accessibility & contrast

On white

13.86

#431C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#431C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C4E

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C4E	#FFFFFF	#000000	##FFFFFF
##431C4E	1.00	13.86	1.51	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102A50

Deuteranopia (green-blind)

#1E2E4D

Tritanopia (blue-blind)

#432432

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #431c4e;
/* rgb */ color: rgb(67, 28, 78);
/* oklch */ color: oklch(30.7% 0.096 318.3);

Tailwind

colors: {
  custom: {
    50: '#795b80',
    500: '#431c4e',
    950: '#000000',
  },
}

SCSS

$custom: #431c4e;
$custom-light: #795b80;
$custom-dark: #000000;

JSON

{
  "hex": "#431c4e",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 78
  },
  "hsl": {
    "h": 286.8,
    "s": 47.17,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30707,
    "c": 0.09592,
    "h": 318.3
  },
  "luminance": 0.02574
}

Semantic roles & 50–950 ramp

primary

#431C4E

secondary

#518442

accent

#D7516E

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #431C4E

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

Preview Lab → · Contrast checker → · Palette generator →