#4B1A7B#4B1A7B

#4B1A7B is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.1% C 0.153 H 301.8°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#4B1A7B
RGB	rgb(75, 26, 123)
HSL	hsl(270, 65%, 29%)
HSV	hsv(270, 79%, 48%)
CMYK	cmyk(39%, 78.9%, 0%, 51.8%)
CIE-LAB	lab(22.53, 41.95, -45.49)
CIE-LCH	lch(22.53, 61.88, 312.68°)
OKLab	oklab(35.11% 0.0804 -0.1298)
OKLCH	oklch(35.11% 0.153 301.8)
XYZ	xyz(6.8453, 3.6647, 19.0818)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.42

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1A7B #4A7B1A

analogous

#1A1A7B #4B1A7B #7B1A7B

triadic

#4B1A7B #7B4B1A #1A7B4B

tetradic

#4B1A7B #7B1A1A #4A7B1A #1A7B7B

square

#4B1A7B #7B1A1A #4A7B1A #1A7B7B

split-complementary

#4B1A7B #7B7B1A #1A7B1A

monochromatic

#0F0519 #2C0F48 #4B1A7B #6A25AE #893AD5

Accessibility & contrast

On white

12.12

#4B1A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#4B1A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1A7B

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1A7B	#FFFFFF	#000000	##FFFFFF
##4B1A7B	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#003579

Tritanopia (blue-blind)

#41334A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #4b1a7b;
/* rgb */ color: rgb(75, 26, 123);
/* oklch */ color: oklch(35.1% 0.153 301.8);

Tailwind

colors: {
  custom: {
    50: '#825ca2',
    500: '#4b1a7b',
    950: '#000000',
  },
}

SCSS

$custom: #4b1a7b;
$custom-light: #825ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1a7b",
  "rgb": {
    "r": 75,
    "g": 26,
    "b": 123
  },
  "hsl": {
    "h": 270.309,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.35112,
    "c": 0.15274,
    "h": 301.8
  },
  "luminance": 0.03665
}

Semantic roles & 50–950 ramp

primary

#4B1A7B

secondary

#78AF42

accent

#E84093

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4B1A7B

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

Preview Lab → · Contrast checker → · Palette generator →