#431F89#431F89

#431F89 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.0% C 0.162 H 291.5°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#431F89
RGB	rgb(67, 31, 137)
HSL	hsl(260, 63%, 33%)
HSV	hsv(260, 77%, 54%)
CMYK	cmyk(51.1%, 77.4%, 0%, 46.3%)
CIE-LAB	lab(23.60, 42.02, -52.61)
CIE-LCH	lch(23.60, 67.33, 308.61°)
OKLab	oklab(36.03% 0.0596 -0.151)
OKLCH	oklch(36.03% 0.162 291.5)
XYZ	xyz(7.3188, 3.9791, 24.0445)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F89 #65891F

analogous

#1F3089 #431F89 #781F89

triadic

#431F89 #89431F #1F8943

tetradic

#431F89 #891F30 #65891F #1F8978

square

#431F89 #891F30 #65891F #1F8978

split-complementary

#431F89 #89781F #30891F

monochromatic

#120825 #2B1457 #431F89 #5B2ABB #7B4CD6

Accessibility & contrast

On white

11.69

#431F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#431F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F89

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F89	#FFFFFF	#000000	##FFFFFF
##431F89	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8C

Deuteranopia (green-blind)

#003687

Tritanopia (blue-blind)

#2C3C53

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #431f89;
/* rgb */ color: rgb(67, 31, 137);
/* oklch */ color: oklch(36.0% 0.162 291.5);

Tailwind

colors: {
  custom: {
    50: '#7f5fac',
    500: '#431f89',
    950: '#000000',
  },
}

SCSS

$custom: #431f89;
$custom-light: #7f5fac;
$custom-dark: #000000;

JSON

{
  "hex": "#431f89",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 137
  },
  "hsl": {
    "h": 260.377,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36029,
    "c": 0.16238,
    "h": 291.5
  },
  "luminance": 0.03979
}

Semantic roles & 50–950 ramp

primary

#431F89

secondary

#94B94B

accent

#E642AE

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #431F89

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

Preview Lab → · Contrast checker → · Palette generator →