#4B1D9A#4B1D9A

#4B1D9A is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.184 H 291.9°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#4B1D9A
RGB	rgb(75, 29, 154)
HSL	hsl(262, 68%, 36%)
HSV	hsv(262, 81%, 60%)
CMYK	cmyk(51.3%, 81.2%, 0%, 39.6%)
CIE-LAB	lab(25.88, 48.81, -59.35)
CIE-LCH	lch(25.88, 76.84, 309.43°)
OKLab	oklab(38.34% 0.0686 -0.1705)
OKLCH	oklch(38.34% 0.184 291.9)
XYZ	xyz(9.1721, 4.7073, 30.9909)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1D9A #6C9A1D

analogous

#1D2D9A #4B1D9A #891D9A

triadic

#4B1D9A #9A4B1D #1D9A4B

tetradic

#4B1D9A #9A1D2D #6C9A1D #1D9A89

square

#4B1D9A #9A1D2D #6C9A1D #1D9A89

split-complementary

#4B1D9A #9A891D #2D9A1D

monochromatic

#190A33 #321366 #4B1D9A #6427CE #8653DF

Accessibility & contrast

On white

10.82

#4B1D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#4B1D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1D9A

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1D9A	#FFFFFF	#000000	##FFFFFF
##4B1D9A	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9D

Deuteranopia (green-blind)

#003B98

Tritanopia (blue-blind)

#30415C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #4b1d9a;
/* rgb */ color: rgb(75, 29, 154);
/* oklch */ color: oklch(38.3% 0.184 291.9);

Tailwind

colors: {
  custom: {
    50: '#8660b9',
    500: '#4b1d9a',
    950: '#000000',
  },
}

SCSS

$custom: #4b1d9a;
$custom-light: #8660b9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1d9a",
  "rgb": {
    "r": 75,
    "g": 29,
    "b": 154
  },
  "hsl": {
    "h": 262.08,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38339,
    "c": 0.18376,
    "h": 291.9
  },
  "luminance": 0.04708
}

Semantic roles & 50–950 ramp

primary

#4B1D9A

secondary

#98C251

accent

#EB3DAB

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4B1D9A

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

Preview Lab → · Contrast checker → · Palette generator →