#431D63#431D63

#431D63 is a dark, moderate violet. Relative luminance 0.030; OKLCH L 32.4% C 0.119 H 305.6°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#431D63
RGB	rgb(67, 29, 99)
HSL	hsl(273, 55%, 25%)
HSV	hsv(273, 71%, 39%)
CMYK	cmyk(32.3%, 70.7%, 0%, 61.2%)
CIE-LAB	lab(19.93, 32.53, -34.23)
CIE-LCH	lch(19.93, 47.22, 313.54°)
OKLab	oklab(32.4% 0.0696 -0.0971)
OKLCH	oklch(32.4% 0.119 305.6)
XYZ	xyz(5.0057, 2.9729, 12.1121)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D63 #3D631D

analogous

#201D63 #431D63 #631D60

triadic

#431D63 #63431D #1D6343

tetradic

#431D63 #63201D #3D631D #1D6063

square

#431D63 #63201D #3D631D #1D6063

split-complementary

#431D63 #60631D #1D6320

monochromatic

#100718 #230F34 #431D63 #632B92 #8339C2

Accessibility & contrast

On white

13.17

#431D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#431D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D63

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D63	#FFFFFF	#000000	##FFFFFF
##431D63	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F65

Deuteranopia (green-blind)

#093061

Tritanopia (blue-blind)

#3D2C3D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #431d63;
/* rgb */ color: rgb(67, 29, 99);
/* oklch */ color: oklch(32.4% 0.119 305.6);

Tailwind

colors: {
  custom: {
    50: '#7a5c90',
    500: '#431d63',
    950: '#000000',
  },
}

SCSS

$custom: #431d63;
$custom-light: #7a5c90;
$custom-dark: #000000;

JSON

{
  "hex": "#431d63",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 99
  },
  "hsl": {
    "h": 272.571,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.32401,
    "c": 0.11941,
    "h": 305.6
  },
  "luminance": 0.02973
}

Semantic roles & 50–950 ramp

primary

#431D63

secondary

#6A9844

accent

#DE4A8E

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #431D63

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

Preview Lab → · Contrast checker → · Palette generator →