#431F97#431F97

#431F97 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.179 H 288.1°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#431F97
RGB	rgb(67, 31, 151)
HSL	hsl(258, 66%, 36%)
HSV	hsv(258, 79%, 59%)
CMYK	cmyk(55.6%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(24.97, 46.00, -59.03)
CIE-LCH	lch(24.97, 74.84, 307.93°)
OKLab	oklab(37.4% 0.0554 -0.1699)
OKLCH	oklch(37.4% 0.179 288.1)
XYZ	xyz(8.3890, 4.4072, 29.6808)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F97 #73971F

analogous

#1F3797 #431F97 #7F1F97

triadic

#431F97 #97431F #1F9743

tetradic

#431F97 #971F37 #73971F #1F977F

square

#431F97 #971F37 #73971F #1F977F

split-complementary

#431F97 #977F1F #37971F

monochromatic

#160A31 #2C1564 #431F97 #5A29CA #7D54DC

Accessibility & contrast

On white

11.16

#431F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#431F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F97

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F97	#FFFFFF	#000000	##FFFFFF
##431F97	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9A

Deuteranopia (green-blind)

#003895

Tritanopia (blue-blind)

#20425B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #431f97;
/* rgb */ color: rgb(67, 31, 151);
/* oklch */ color: oklch(37.4% 0.179 288.1);

Tailwind

colors: {
  custom: {
    50: '#8160b7',
    500: '#431f97',
    950: '#000000',
  },
}

SCSS

$custom: #431f97;
$custom-light: #8160b7;
$custom-dark: #000000;

JSON

{
  "hex": "#431f97",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 258,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37404,
    "c": 0.17868,
    "h": 288.1
  },
  "luminance": 0.04408
}

Semantic roles & 50–950 ramp

primary

#431F97

secondary

#9FBF52

accent

#E93FB6

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431F97

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

Preview Lab → · Contrast checker → · Palette generator →