#431E97#431E97

#431E97 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.3% C 0.180 H 288.2°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#431E97
RGB	rgb(67, 30, 151)
HSL	hsl(258, 67%, 35%)
HSV	hsv(258, 80%, 59%)
CMYK	cmyk(55.6%, 80.1%, 0%, 40.8%)
CIE-LAB	lab(24.81, 46.47, -59.30)
CIE-LCH	lch(24.81, 75.33, 308.08°)
OKLab	oklab(37.29% 0.0561 -0.1706)
OKLCH	oklch(37.29% 0.18 288.2)
XYZ	xyz(8.3633, 4.3558, 29.6722)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431E97 #72971E

analogous

#1E3597 #431E97 #7F1E97

triadic

#431E97 #97431E #1E9743

tetradic

#431E97 #971E35 #72971E #1E977F

square

#431E97 #971E35 #72971E #1E977F

split-complementary

#431E97 #977F1E #35971E

monochromatic

#160A31 #2C1464 #431E97 #5A28CA #7D53DD

Accessibility & contrast

On white

11.22

#431E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#431E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431E97

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431E97	#FFFFFF	#000000	##FFFFFF
##431E97	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003895

Tritanopia (blue-blind)

#20415A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #431e97;
/* rgb */ color: rgb(67, 30, 151);
/* oklch */ color: oklch(37.3% 0.180 288.2);

Tailwind

colors: {
  custom: {
    50: '#815fb7',
    500: '#431e97',
    950: '#000000',
  },
}

SCSS

$custom: #431e97;
$custom-light: #815fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#431e97",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 151
  },
  "hsl": {
    "h": 258.347,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37293,
    "c": 0.17962,
    "h": 288.2
  },
  "luminance": 0.04356
}

Semantic roles & 50–950 ramp

primary

#431E97

secondary

#9EC051

accent

#EA3EB5

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #431E97

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

Preview Lab → · Contrast checker → · Palette generator →