#431257#431257

#431257 is a dark, vivid purple. Relative luminance 0.023; OKLCH L 30.1% C 0.121 H 314.0°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#431257
RGB	rgb(67, 18, 87)
HSL	hsl(283, 66%, 21%)
HSV	hsv(283, 79%, 34%)
CMYK	cmyk(23%, 79.3%, 0%, 65.9%)
CIE-LAB	lab(17.06, 35.00, -30.89)
CIE-LCH	lch(17.06, 46.68, 318.57°)
OKLab	oklab(30.05% 0.0843 -0.0872)
OKLCH	oklch(30.05% 0.121 314)
XYZ	xyz(4.2511, 2.3142, 9.2377)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431257 #265712

analogous

#211257 #431257 #571248

triadic

#431257 #574312 #125743

tetradic

#431257 #572112 #265712 #124857

square

#431257 #572112 #265712 #124857

split-complementary

#431257 #485712 #125721

monochromatic

#140519 #1C0824 #431257 #6A1C8A #9127BC

Accessibility & contrast

On white

14.36

#431257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#431257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431257

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431257	#FFFFFF	#000000	##FFFFFF
##431257	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002759

Deuteranopia (green-blind)

#0D2B55

Tritanopia (blue-blind)

#412133

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #431257;
/* rgb */ color: rgb(67, 18, 87);
/* oklch */ color: oklch(30.1% 0.121 314.0);

Tailwind

colors: {
  custom: {
    50: '#7a5587',
    500: '#431257',
    950: '#000000',
  },
}

SCSS

$custom: #431257;
$custom-light: #7a5587;
$custom-dark: #000000;

JSON

{
  "hex": "#431257",
  "rgb": {
    "r": 67,
    "g": 18,
    "b": 87
  },
  "hsl": {
    "h": 282.609,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30051,
    "c": 0.12124,
    "h": 314
  },
  "luminance": 0.02314
}

Semantic roles & 50–950 ramp

primary

#431257

secondary

#4F9035

accent

#E93F70

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #431257

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

Preview Lab → · Contrast checker → · Palette generator →