#431D64#431D64

#431D64 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.5% C 0.121 H 305.2°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#431D64
RGB	rgb(67, 29, 100)
HSL	hsl(272, 55%, 25%)
HSV	hsv(272, 71%, 39%)
CMYK	cmyk(33%, 71%, 0%, 60.8%)
CIE-LAB	lab(20.01, 32.79, -34.76)
CIE-LCH	lch(20.01, 47.79, 313.33°)
OKLab	oklab(32.48% 0.0695 -0.0986)
OKLCH	oklch(32.48% 0.121 305.2)
XYZ	xyz(5.0538, 2.9922, 12.3654)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D64 #3E641D

analogous

#201D64 #431D64 #641D61

triadic

#431D64 #64431D #1D6443

tetradic

#431D64 #64201D #3E641D #1D6164

square

#431D64 #64201D #3E641D #1D6164

split-complementary

#431D64 #61641D #1D6420

monochromatic

#100718 #230F35 #431D64 #632B93 #8339C3

Accessibility & contrast

On white

13.14

#431D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#431D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D64

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D64	#FFFFFF	#000000	##FFFFFF
##431D64	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F66

Deuteranopia (green-blind)

#073062

Tritanopia (blue-blind)

#3D2D3E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #431d64;
/* rgb */ color: rgb(67, 29, 100);
/* oklch */ color: oklch(32.5% 0.121 305.2);

Tailwind

colors: {
  custom: {
    50: '#7a5c91',
    500: '#431d64',
    950: '#000000',
  },
}

SCSS

$custom: #431d64;
$custom-light: #7a5c91;
$custom-dark: #000000;

JSON

{
  "hex": "#431d64",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 100
  },
  "hsl": {
    "h": 272.113,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32482,
    "c": 0.12062,
    "h": 305.2
  },
  "luminance": 0.02992
}

Semantic roles & 50–950 ramp

primary

#431D64

secondary

#6B9944

accent

#DE498F

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040D

muted

#7B797D

Preview Lab

Preview with #431D64

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

Preview Lab → · Contrast checker → · Palette generator →