#4B1A8A#4B1A8A

#4B1A8A is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.169 H 296.7°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B1A8A
RGB	rgb(75, 26, 138)
HSL	hsl(266, 68%, 32%)
HSV	hsv(266, 81%, 54%)
CMYK	cmyk(45.7%, 81.2%, 0%, 45.9%)
CIE-LAB	lab(23.90, 45.83, -52.71)
CIE-LCH	lch(23.90, 69.84, 311.01°)
OKLab	oklab(36.49% 0.0761 -0.151)
OKLCH	oklch(36.49% 0.169 296.7)
XYZ	xyz(7.8573, 4.0695, 24.4113)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1A8A #598A1A

analogous

#1A218A #4B1A8A #831A8A

triadic

#4B1A8A #8A4B1A #1A8A4B

tetradic

#4B1A8A #8A1A21 #598A1A #1A8A83

square

#4B1A8A #8A1A21 #598A1A #1A8A83

split-complementary

#4B1A8A #8A831A #218A1A

monochromatic

#130723 #2F1057 #4B1A8A #6724BD #8643DC

Accessibility & contrast

On white

11.58

#4B1A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#4B1A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1A8A

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1A8A	#FFFFFF	#000000	##FFFFFF
##4B1A8A	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398D

Deuteranopia (green-blind)

#003788

Tritanopia (blue-blind)

#3A3A52

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #4b1a8a;
/* rgb */ color: rgb(75, 26, 138);
/* oklch */ color: oklch(36.5% 0.169 296.7);

Tailwind

colors: {
  custom: {
    50: '#845dad',
    500: '#4b1a8a',
    950: '#000000',
  },
}

SCSS

$custom: #4b1a8a;
$custom-light: #845dad;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1a8a",
  "rgb": {
    "r": 75,
    "g": 26,
    "b": 138
  },
  "hsl": {
    "h": 266.25,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3649,
    "c": 0.16909,
    "h": 296.7
  },
  "luminance": 0.0407
}

Semantic roles & 50–950 ramp

primary

#4B1A8A

secondary

#87BD43

accent

#EB3D9F

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4B1A8A

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

Preview Lab → · Contrast checker → · Palette generator →