#431D76#431D76

#431D76 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.142 H 297.8°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#431D76
RGB	rgb(67, 29, 118)
HSL	hsl(266, 61%, 29%)
HSV	hsv(266, 75%, 46%)
CMYK	cmyk(43.2%, 75.4%, 0%, 53.7%)
CIE-LAB	lab(21.51, 37.68, -44.02)
CIE-LCH	lch(21.51, 57.94, 310.57°)
OKLab	oklab(34.01% 0.0663 -0.1258)
OKLCH	oklch(34.01% 0.142 297.8)
XYZ	xyz(6.0233, 3.3799, 17.4711)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.54

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D76 #50761D

analogous

#1D2476 #431D76 #701D76

triadic

#431D76 #76431D #1D7643

tetradic

#431D76 #761D24 #50761D #1D7670

square

#431D76 #761D24 #50761D #1D7670

split-complementary

#431D76 #76701D #24761D

monochromatic

#0E0619 #271145 #431D76 #5F29A7 #7C3ED0

Accessibility & contrast

On white

12.53

#431D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#431D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D76

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D76	#FFFFFF	#000000	##FFFFFF
##431D76	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003479

Deuteranopia (green-blind)

#003374

Tritanopia (blue-blind)

#363447

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #431d76;
/* rgb */ color: rgb(67, 29, 118);
/* oklch */ color: oklch(34.0% 0.142 297.8);

Tailwind

colors: {
  custom: {
    50: '#7c5d9e',
    500: '#431d76',
    950: '#000000',
  },
}

SCSS

$custom: #431d76;
$custom-light: #7c5d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#431d76",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 118
  },
  "hsl": {
    "h": 265.618,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34014,
    "c": 0.14221,
    "h": 297.8
  },
  "luminance": 0.0338
}

Semantic roles & 50–950 ramp

primary

#431D76

secondary

#7FAA45

accent

#E444A0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #431D76

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

Preview Lab → · Contrast checker → · Palette generator →