#4B1A7D#4B1A7D

#4B1A7D is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.3% C 0.155 H 301.1°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B1A7D
RGB	rgb(75, 26, 125)
HSL	hsl(270, 66%, 30%)
HSV	hsv(270, 79%, 49%)
CMYK	cmyk(40%, 79.2%, 0%, 51%)
CIE-LAB	lab(22.71, 42.46, -46.47)
CIE-LCH	lch(22.71, 62.95, 312.42°)
OKLab	oklab(35.29% 0.0799 -0.1327)
OKLCH	oklch(35.29% 0.155 301.1)
XYZ	xyz(6.9718, 3.7153, 19.7479)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.28

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1A7D #4C7D1A

analogous

#1A1B7D #4B1A7D #7D1A7D

triadic

#4B1A7D #7D4B1A #1A7D4B

tetradic

#4B1A7D #7D1A1B #4C7D1A #1A7D7D

square

#4B1A7D #7D1A1B #4C7D1A #1A7D7D

split-complementary

#4B1A7D #7D7D1A #1B7D1A

monochromatic

#0F0519 #2D0F4A #4B1A7D #6925B0 #883BD6

Accessibility & contrast

On white

12.05

#4B1A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#4B1A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1A7D

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1A7D	#FFFFFF	#000000	##FFFFFF
##4B1A7D	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003680

Deuteranopia (green-blind)

#00367B

Tritanopia (blue-blind)

#40344B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #4b1a7d;
/* rgb */ color: rgb(75, 26, 125);
/* oklch */ color: oklch(35.3% 0.155 301.1);

Tailwind

colors: {
  custom: {
    50: '#835ca3',
    500: '#4b1a7d',
    950: '#000000',
  },
}

SCSS

$custom: #4b1a7d;
$custom-light: #835ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1a7d",
  "rgb": {
    "r": 75,
    "g": 26,
    "b": 125
  },
  "hsl": {
    "h": 269.697,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35291,
    "c": 0.15493,
    "h": 301.1
  },
  "luminance": 0.03715
}

Semantic roles & 50–950 ramp

primary

#4B1A7D

secondary

#7AB142

accent

#E93F95

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4B1A7D

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

Preview Lab → · Contrast checker → · Palette generator →