#431C65#431C65

#431C65 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.4% C 0.123 H 304.9°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#431C65
RGB	rgb(67, 28, 101)
HSL	hsl(272, 57%, 25%)
HSV	hsv(272, 72%, 40%)
CMYK	cmyk(33.7%, 72.3%, 0%, 60.4%)
CIE-LAB	lab(19.90, 33.59, -35.61)
CIE-LCH	lch(19.90, 48.95, 313.33°)
OKLab	oklab(32.42% 0.0706 -0.1011)
OKLCH	oklch(32.42% 0.123 304.9)
XYZ	xyz(5.0784, 2.9634, 12.6138)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C65 #3E651C

analogous

#1F1C65 #431C65 #651C62

triadic

#431C65 #65431C #1C6543

tetradic

#431C65 #651F1C #3E651C #1C6265

square

#431C65 #651F1C #3E651C #1C6265

split-complementary

#431C65 #62651C #1C651F

monochromatic

#100718 #230F35 #431C65 #632995 #8337C5

Accessibility & contrast

On white

13.19

#431C65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#431C65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C65

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C65	#FFFFFF	#000000	##FFFFFF
##431C65	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F67

Deuteranopia (green-blind)

#033063

Tritanopia (blue-blind)

#3D2C3E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #431c65;
/* rgb */ color: rgb(67, 28, 101);
/* oklch */ color: oklch(32.4% 0.123 304.9);

Tailwind

colors: {
  custom: {
    50: '#7b5b91',
    500: '#431c65',
    950: '#000000',
  },
}

SCSS

$custom: #431c65;
$custom-light: #7b5b91;
$custom-dark: #000000;

JSON

{
  "hex": "#431c65",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 101
  },
  "hsl": {
    "h": 272.055,
    "s": 56.589,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32423,
    "c": 0.12328,
    "h": 304.9
  },
  "luminance": 0.02963
}

Semantic roles & 50–950 ramp

primary

#431C65

secondary

#6B9A43

accent

#E0488F

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #431C65

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

Preview Lab → · Contrast checker → · Palette generator →