#431663#431663

#431663 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.129 H 307.0°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#431663
RGB	rgb(67, 22, 99)
HSL	hsl(275, 64%, 24%)
HSV	hsv(275, 78%, 39%)
CMYK	cmyk(32.3%, 77.8%, 0%, 61.2%)
CIE-LAB	lab(18.66, 36.09, -36.29)
CIE-LCH	lch(18.66, 51.18, 314.84°)
OKLab	oklab(31.49% 0.0778 -0.1031)
OKLCH	oklch(31.49% 0.129 307)
XYZ	xyz(4.8533, 2.6680, 12.0613)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431663 #366316

analogous

#1C1663 #431663 #63165C

triadic

#431663 #634316 #166343

tetradic

#431663 #631C16 #366316 #165C63

square

#431663 #631C16 #366316 #165C63

split-complementary

#431663 #5C6316 #16631C

monochromatic

#110619 #210B31 #431663 #652195 #872CC7

Accessibility & contrast

On white

13.69

#431663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#431663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431663

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431663	#FFFFFF	#000000	##FFFFFF
##431663	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C65

Deuteranopia (green-blind)

#002E61

Tritanopia (blue-blind)

#3E283B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #431663;
/* rgb */ color: rgb(67, 22, 99);
/* oklch */ color: oklch(31.5% 0.129 307.0);

Tailwind

colors: {
  custom: {
    50: '#7b5890',
    500: '#431663',
    950: '#000000',
  },
}

SCSS

$custom: #431663;
$custom-light: #7b5890;
$custom-dark: #000000;

JSON

{
  "hex": "#431663",
  "rgb": {
    "r": 67,
    "g": 22,
    "b": 99
  },
  "hsl": {
    "h": 275.065,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31494,
    "c": 0.12911,
    "h": 307
  },
  "luminance": 0.02668
}

Semantic roles & 50–950 ramp

primary

#431663

secondary

#629A3B

accent

#E74186

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A030C

muted

#7C787D

Preview Lab

Preview with #431663

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

Preview Lab → · Contrast checker → · Palette generator →