#431A75#431A75

#431A75 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.145 H 298.7°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#431A75
RGB	rgb(67, 26, 117)
HSL	hsl(267, 64%, 28%)
HSV	hsv(267, 78%, 46%)
CMYK	cmyk(42.7%, 77.8%, 0%, 54.1%)
CIE-LAB	lab(20.89, 38.90, -44.38)
CIE-LCH	lch(20.89, 59.01, 311.24°)
OKLab	oklab(33.55% 0.0695 -0.1269)
OKLCH	oklch(33.55% 0.145 298.7)
XYZ	xyz(5.8942, 3.2164, 17.1365)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.07

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431A75 #4C751A

analogous

#1A1E75 #431A75 #701A75

triadic

#431A75 #75431A #1A7543

tetradic

#431A75 #751A1E #4C751A #1A7570

square

#431A75 #751A1E #4C751A #1A7570

split-complementary

#431A75 #75701A #1E751A

monochromatic

#0E0619 #260F43 #431A75 #6025A7 #7D37D3

Accessibility & contrast

On white

12.78

#431A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#431A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431A75

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431A75	#FFFFFF	#000000	##FFFFFF
##431A75	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003278

Deuteranopia (green-blind)

#003173

Tritanopia (blue-blind)

#373246

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #431a75;
/* rgb */ color: rgb(67, 26, 117);
/* oklch */ color: oklch(33.6% 0.145 298.7);

Tailwind

colors: {
  custom: {
    50: '#7d5b9e',
    500: '#431a75',
    950: '#000000',
  },
}

SCSS

$custom: #431a75;
$custom-light: #7d5b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#431a75",
  "rgb": {
    "r": 67,
    "g": 26,
    "b": 117
  },
  "hsl": {
    "h": 267.033,
    "s": 63.636,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33552,
    "c": 0.14466,
    "h": 298.7
  },
  "luminance": 0.03216
}

Semantic roles & 50–950 ramp

primary

#431A75

secondary

#7BAA41

accent

#E7419C

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431A75

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

Preview Lab → · Contrast checker → · Palette generator →