#431B58#431B58

#431B58 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.3% C 0.109 H 311.9°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#431B58
RGB	rgb(67, 27, 88)
HSL	hsl(279, 53%, 23%)
HSV	hsv(279, 69%, 35%)
CMYK	cmyk(23.9%, 69.3%, 0%, 65.5%)
CIE-LAB	lab(18.72, 30.79, -28.88)
CIE-LCH	lch(18.72, 42.21, 316.83°)
OKLab	oklab(31.27% 0.0731 -0.0813)
OKLCH	oklch(31.27% 0.109 311.9)
XYZ	xyz(4.4678, 2.6819, 9.5129)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B58 #30581B

analogous

#241B58 #431B58 #581B4F

triadic

#431B58 #58431B #1B5843

tetradic

#431B58 #58241B #30581B #1B4F58

square

#431B58 #58241B #30581B #1B4F58

split-complementary

#431B58 #4F581B #1B5824

monochromatic

#120717 #1F0D29 #431B58 #672987 #8A38B6

Accessibility & contrast

On white

13.67

#431B58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#431B58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B58

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B58	#FFFFFF	#000000	##FFFFFF
##431B58	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5A

Deuteranopia (green-blind)

#162E57

Tritanopia (blue-blind)

#412736

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #431b58;
/* rgb */ color: rgb(67, 27, 88);
/* oklch */ color: oklch(31.3% 0.109 311.9);

Tailwind

colors: {
  custom: {
    50: '#795a87',
    500: '#431b58',
    950: '#000000',
  },
}

SCSS

$custom: #431b58;
$custom-light: #795a87;
$custom-dark: #000000;

JSON

{
  "hex": "#431b58",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 88
  },
  "hsl": {
    "h": 279.344,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.31267,
    "c": 0.10934,
    "h": 311.9
  },
  "luminance": 0.02682
}

Semantic roles & 50–950 ramp

primary

#431B58

secondary

#5B8E41

accent

#DC4B7D

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #431B58

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

Preview Lab → · Contrast checker → · Palette generator →