#431B5F#431B5F

#431B5F is a dark, moderate violet. Relative luminance 0.028; OKLCH L 31.8% C 0.118 H 308.1°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#431B5F
RGB	rgb(67, 27, 95)
HSL	hsl(275, 56%, 24%)
HSV	hsv(275, 72%, 37%)
CMYK	cmyk(29.5%, 71.6%, 0%, 62.7%)
CIE-LAB	lab(19.24, 32.56, -32.71)
CIE-LCH	lch(19.24, 46.15, 314.87°)
OKLab	oklab(31.8% 0.0725 -0.0926)
OKLCH	oklch(31.8% 0.118 308.1)
XYZ	xyz(4.7718, 2.8035, 11.1140)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B5F #375F1B

analogous

#211B5F #431B5F #5F1B59

triadic

#431B5F #5F431B #1B5F43

tetradic

#431B5F #5F211B #375F1B #1B595F

square

#431B5F #5F211B #375F1B #1B595F

split-complementary

#431B5F #595F1B #1B5F21

monochromatic

#110718 #210D2F #431B5F #65298F #8636BE

Accessibility & contrast

On white

13.46

#431B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#431B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B5F

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B5F	#FFFFFF	#000000	##FFFFFF
##431B5F	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D61

Deuteranopia (green-blind)

#0D2F5D

Tritanopia (blue-blind)

#3F2A3A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #431b5f;
/* rgb */ color: rgb(67, 27, 95);
/* oklch */ color: oklch(31.8% 0.118 308.1);

Tailwind

colors: {
  custom: {
    50: '#7a5b8d',
    500: '#431b5f',
    950: '#000000',
  },
}

SCSS

$custom: #431b5f;
$custom-light: #7a5b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#431b5f",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 95
  },
  "hsl": {
    "h": 275.294,
    "s": 55.738,
    "l": 23.922
  },
  "oklch": {
    "l": 0.31804,
    "c": 0.11761,
    "h": 308.1
  },
  "luminance": 0.02803
}

Semantic roles & 50–950 ramp

primary

#431B5F

secondary

#649541

accent

#DF4987

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #431B5F

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

Preview Lab → · Contrast checker → · Palette generator →