#4B1A67#4B1A67

#4B1A67 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.131 H 310.3°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B1A67
RGB	rgb(75, 26, 103)
HSL	hsl(278, 60%, 25%)
HSV	hsv(278, 75%, 40%)
CMYK	cmyk(27.2%, 74.8%, 0%, 59.6%)
CIE-LAB	lab(20.88, 36.95, -35.27)
CIE-LCH	lch(20.88, 51.08, 316.34°)
OKLab	oklab(33.43% 0.0846 -0.0998)
OKLCH	oklch(33.43% 0.131 310.3)
XYZ	xyz(5.7188, 3.2140, 13.1484)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1A67 #36671A

analogous

#251A67 #4B1A67 #671A5C

triadic

#4B1A67 #674B1A #1A674B

tetradic

#4B1A67 #67251A #36671A #1A5C67

square

#4B1A67 #67251A #36671A #1A5C67

split-complementary

#4B1A67 #5C671A #1A6725

monochromatic

#120618 #270E36 #4B1A67 #6F2698 #9233C9

Accessibility & contrast

On white

12.78

#4B1A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#4B1A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1A67

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1A67	#FFFFFF	#000000	##FFFFFF
##4B1A67	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003069

Deuteranopia (green-blind)

#0C3365

Tritanopia (blue-blind)

#472B3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #4b1a67;
/* rgb */ color: rgb(75, 26, 103);
/* oklch */ color: oklch(33.4% 0.131 310.3);

Tailwind

colors: {
  custom: {
    50: '#815b93',
    500: '#4b1a67',
    950: '#000000',
  },
}

SCSS

$custom: #4b1a67;
$custom-light: #815b93;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1a67",
  "rgb": {
    "r": 75,
    "g": 26,
    "b": 103
  },
  "hsl": {
    "h": 278.182,
    "s": 59.69,
    "l": 25.294
  },
  "oklch": {
    "l": 0.33429,
    "c": 0.13081,
    "h": 310.3
  },
  "luminance": 0.03214
}

Semantic roles & 50–950 ramp

primary

#4B1A67

secondary

#629D40

accent

#E3457E

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1A67

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

Preview Lab → · Contrast checker → · Palette generator →