#431678#431678

#431678 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.4% C 0.152 H 298.3°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#431678
RGB	rgb(67, 22, 120)
HSL	hsl(268, 69%, 28%)
HSV	hsv(268, 82%, 47%)
CMYK	cmyk(44.2%, 81.7%, 0%, 52.9%)
CIE-LAB	lab(20.53, 41.53, -46.89)
CIE-LCH	lch(20.53, 62.64, 311.53°)
OKLab	oklab(33.39% 0.0723 -0.1342)
OKLCH	oklch(33.39% 0.152 298.3)
XYZ	xyz(5.9909, 3.1231, 18.0528)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.16

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431678 #4B7816

analogous

#161A78 #431678 #741678

triadic

#431678 #784316 #167843

tetradic

#431678 #78161A #4B7816 #167874

square

#431678 #78161A #4B7816 #167874

split-complementary

#431678 #787416 #1A7816

monochromatic

#0E051A #260D44 #431678 #601FAC #7D2FD9

Accessibility & contrast

On white

12.93

#431678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#431678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431678

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431678	#FFFFFF	#000000	##FFFFFF
##431678	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#003076

Tritanopia (blue-blind)

#363147

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #431678;
/* rgb */ color: rgb(67, 22, 120);
/* oklch */ color: oklch(33.4% 0.152 298.3);

Tailwind

colors: {
  custom: {
    50: '#7d59a0',
    500: '#431678',
    950: '#000000',
  },
}

SCSS

$custom: #431678;
$custom-light: #7d59a0;
$custom-dark: #000000;

JSON

{
  "hex": "#431678",
  "rgb": {
    "r": 67,
    "g": 22,
    "b": 120
  },
  "hsl": {
    "h": 267.551,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33385,
    "c": 0.15243,
    "h": 298.3
  },
  "luminance": 0.03123
}

Semantic roles & 50–950 ramp

primary

#431678

secondary

#7AAD3C

accent

#EC3C9B

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #431678

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

Preview Lab → · Contrast checker → · Palette generator →