#431C6E#431C6E

#431C6E is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.2% C 0.134 H 301.0°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#431C6E
RGB	rgb(67, 28, 110)
HSL	hsl(269, 59%, 27%)
HSV	hsv(269, 75%, 43%)
CMYK	cmyk(39.1%, 74.5%, 0%, 56.9%)
CIE-LAB	lab(20.63, 36.00, -40.28)
CIE-LCH	lch(20.63, 54.03, 311.79°)
OKLab	oklab(33.18% 0.069 -0.1148)
OKLCH	oklch(33.18% 0.134 301)
XYZ	xyz(5.5438, 3.1496, 15.0647)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C6E #476E1C

analogous

#1C1E6E #431C6E #6C1C6E

triadic

#431C6E #6E431C #1C6E43

tetradic

#431C6E #6E1C1E #476E1C #1C6E6C

square

#431C6E #6E1C1E #476E1C #1C6E6C

split-complementary

#431C6E #6E6C1C #1E6E1C

monochromatic

#0F0618 #25103D #431C6E #61289F #7F38CC

Accessibility & contrast

On white

12.88

#431C6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#431C6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C6E

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C6E	#FFFFFF	#000000	##FFFFFF
##431C6E	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003170

Deuteranopia (green-blind)

#00316C

Tritanopia (blue-blind)

#3A3043

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #431c6e;
/* rgb */ color: rgb(67, 28, 110);
/* oklch */ color: oklch(33.2% 0.134 301.0);

Tailwind

colors: {
  custom: {
    50: '#7c5c98',
    500: '#431c6e',
    950: '#000000',
  },
}

SCSS

$custom: #431c6e;
$custom-light: #7c5c98;
$custom-dark: #000000;

JSON

{
  "hex": "#431c6e",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 110
  },
  "hsl": {
    "h": 268.537,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3318,
    "c": 0.134,
    "h": 301
  },
  "luminance": 0.0315
}

Semantic roles & 50–950 ramp

primary

#431C6E

secondary

#75A343

accent

#E34598

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431C6E

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

Preview Lab → · Contrast checker → · Palette generator →