#431D97#431D97

#431D97 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.2% C 0.181 H 288.3°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#431D97
RGB	rgb(67, 29, 151)
HSL	hsl(259, 68%, 35%)
HSV	hsv(259, 81%, 59%)
CMYK	cmyk(55.6%, 80.8%, 0%, 40.8%)
CIE-LAB	lab(24.66, 46.92, -59.55)
CIE-LCH	lch(24.66, 75.82, 308.23°)
OKLab	oklab(37.19% 0.0568 -0.1714)
OKLCH	oklch(37.19% 0.181 288.3)
XYZ	xyz(8.3384, 4.3060, 29.6639)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D97 #71971D

analogous

#1D3497 #431D97 #801D97

triadic

#431D97 #97431D #1D9743

tetradic

#431D97 #971D34 #71971D #1D9780

square

#431D97 #971D34 #71971D #1D9780

split-complementary

#431D97 #97801D #34971D

monochromatic

#150930 #2C1364 #431D97 #5A27CA #7D51DE

Accessibility & contrast

On white

11.28

#431D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#431D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D97

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D97	#FFFFFF	#000000	##FFFFFF
##431D97	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#20415A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #431d97;
/* rgb */ color: rgb(67, 29, 151);
/* oklch */ color: oklch(37.2% 0.181 288.3);

Tailwind

colors: {
  custom: {
    50: '#815fb7',
    500: '#431d97',
    950: '#000000',
  },
}

SCSS

$custom: #431d97;
$custom-light: #815fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#431d97",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 151
  },
  "hsl": {
    "h": 258.689,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.37185,
    "c": 0.18054,
    "h": 288.3
  },
  "luminance": 0.04306
}

Semantic roles & 50–950 ramp

primary

#431D97

secondary

#9DC04F

accent

#EB3DB5

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431D97

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

Preview Lab → · Contrast checker → · Palette generator →