#431C74#431C74

#431C74 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.141 H 298.7°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#431C74
RGB	rgb(67, 28, 116)
HSL	hsl(267, 61%, 28%)
HSV	hsv(267, 76%, 45%)
CMYK	cmyk(42.2%, 75.9%, 0%, 54.5%)
CIE-LAB	lab(21.15, 37.64, -43.31)
CIE-LCH	lch(21.15, 57.38, 310.99°)
OKLab	oklab(33.71% 0.0678 -0.1237)
OKLCH	oklch(33.71% 0.141 298.7)
XYZ	xyz(5.8816, 3.2847, 16.8437)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C74 #4D741C

analogous

#1C2174 #431C74 #6F1C74

triadic

#431C74 #74431C #1C7443

tetradic

#431C74 #741C21 #4D741C #1C746F

square

#431C74 #741C21 #4D741C #1C746F

split-complementary

#431C74 #746F1C #21741C

monochromatic

#0E0619 #271043 #431C74 #5F28A5 #7D3BD0

Accessibility & contrast

On white

12.67

#431C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#431C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C74

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C74	#FFFFFF	#000000	##FFFFFF
##431C74	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003377

Deuteranopia (green-blind)

#003272

Tritanopia (blue-blind)

#373246

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #431c74;
/* rgb */ color: rgb(67, 28, 116);
/* oklch */ color: oklch(33.7% 0.141 298.7);

Tailwind

colors: {
  custom: {
    50: '#7c5c9d',
    500: '#431c74',
    950: '#000000',
  },
}

SCSS

$custom: #431c74;
$custom-light: #7c5c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#431c74",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 266.591,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33708,
    "c": 0.14109,
    "h": 298.7
  },
  "luminance": 0.03285
}

Semantic roles & 50–950 ramp

primary

#431C74

secondary

#7CA843

accent

#E4449D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431C74

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

Preview Lab → · Contrast checker → · Palette generator →