#4B1678#4B1678

#4B1678 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.4% C 0.154 H 303.5°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#4B1678
RGB	rgb(75, 22, 120)
HSL	hsl(272, 69%, 28%)
HSV	hsv(272, 82%, 47%)
CMYK	cmyk(37.5%, 81.7%, 0%, 52.9%)
CIE-LAB	lab(21.67, 42.90, -44.97)
CIE-LCH	lch(21.67, 62.15, 313.64°)
OKLab	oklab(34.43% 0.0849 -0.1283)
OKLCH	oklch(34.43% 0.154 303.5)
XYZ	xyz(6.5779, 3.4257, 18.0803)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.08

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1678 #437816

analogous

#1A1678 #4B1678 #781674

triadic

#4B1678 #784B16 #16784B

tetradic

#4B1678 #781A16 #437816 #167478

square

#4B1678 #781A16 #437816 #167478

split-complementary

#4B1678 #747816 #16781A

monochromatic

#10051A #2B0D44 #4B1678 #6B1FAC #8B2FD9

Accessibility & contrast

On white

12.46

#4B1678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#4B1678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1678

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1678	#FFFFFF	#000000	##FFFFFF
##4B1678	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#003476

Tritanopia (blue-blind)

#423047

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #4b1678;
/* rgb */ color: rgb(75, 22, 120);
/* oklch */ color: oklch(34.4% 0.154 303.5);

Tailwind

colors: {
  custom: {
    50: '#825aa0',
    500: '#4b1678',
    950: '#000000',
  },
}

SCSS

$custom: #4b1678;
$custom-light: #825aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1678",
  "rgb": {
    "r": 75,
    "g": 22,
    "b": 120
  },
  "hsl": {
    "h": 272.449,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3443,
    "c": 0.15382,
    "h": 303.5
  },
  "luminance": 0.03426
}

Semantic roles & 50–950 ramp

primary

#4B1678

secondary

#70AD3C

accent

#EC3C8D

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040F

muted

#7C797E

Preview Lab

Preview with #4B1678

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

Preview Lab → · Contrast checker → · Palette generator →