#4B1C7A#4B1C7A

#4B1C7A is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.149 H 301.8°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B1C7A
RGB	rgb(75, 28, 122)
HSL	hsl(270, 63%, 29%)
HSV	hsv(270, 77%, 48%)
CMYK	cmyk(38.5%, 77%, 0%, 52.2%)
CIE-LAB	lab(22.76, 40.78, -44.47)
CIE-LCH	lch(22.76, 60.34, 312.52°)
OKLab	oklab(35.25% 0.0788 -0.1269)
OKLCH	oklch(35.25% 0.149 301.8)
XYZ	xyz(6.8289, 3.7315, 18.7691)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.86

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1C7A #4B7A1C

analogous

#1C1C7A #4B1C7A #7A1C7A

triadic

#4B1C7A #7A4B1C #1C7A4B

tetradic

#4B1C7A #7A1C1C #4B7A1C #1C7A7A

square

#4B1C7A #7A1C1C #4B7A1C #1C7A7A

split-complementary

#4B1C7A #7A7A1C #1C7A1C

monochromatic

#0F0619 #2C1148 #4B1C7A #6A27AC #883ED3

Accessibility & contrast

On white

12.02

#4B1C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#4B1C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1C7A

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1C7A	#FFFFFF	#000000	##FFFFFF
##4B1C7A	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367D

Deuteranopia (green-blind)

#003678

Tritanopia (blue-blind)

#413449

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #4b1c7a;
/* rgb */ color: rgb(75, 28, 122);
/* oklch */ color: oklch(35.2% 0.149 301.8);

Tailwind

colors: {
  custom: {
    50: '#825da1',
    500: '#4b1c7a',
    950: '#000000',
  },
}

SCSS

$custom: #4b1c7a;
$custom-light: #825da1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1c7a",
  "rgb": {
    "r": 75,
    "g": 28,
    "b": 122
  },
  "hsl": {
    "h": 270,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.35249,
    "c": 0.14933,
    "h": 301.8
  },
  "luminance": 0.03732
}

Semantic roles & 50–950 ramp

primary

#4B1C7A

secondary

#79AE44

accent

#E64294

background

#F8F5FA

surface

#EFE9F3

border

#CAC5CD

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4B1C7A

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

Preview Lab → · Contrast checker → · Palette generator →