#4B1A8B#4B1A8B

#4B1A8B is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.170 H 296.4°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#4B1A8B
RGB	rgb(75, 26, 139)
HSL	hsl(266, 68%, 32%)
HSV	hsv(266, 81%, 55%)
CMYK	cmyk(46%, 81.3%, 0%, 45.5%)
CIE-LAB	lab(23.99, 46.09, -53.18)
CIE-LCH	lch(23.99, 70.37, 310.92°)
OKLab	oklab(36.59% 0.0757 -0.1524)
OKLCH	oklch(36.59% 0.17 296.4)
XYZ	xyz(7.9300, 4.0985, 24.7944)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1A8B #5A8B1A

analogous

#1A218B #4B1A8B #841A8B

triadic

#4B1A8B #8B4B1A #1A8B4B

tetradic

#4B1A8B #8B1A21 #5A8B1A #1A8B84

square

#4B1A8B #8B1A21 #5A8B1A #1A8B84

split-complementary

#4B1A8B #8B841A #218B1A

monochromatic

#130724 #2F1057 #4B1A8B #6724BF #8643DC

Accessibility & contrast

On white

11.54

#4B1A8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#4B1A8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1A8B

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1A8B	#FFFFFF	#000000	##FFFFFF
##4B1A8B	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8E

Deuteranopia (green-blind)

#003889

Tritanopia (blue-blind)

#393A53

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #4b1a8b;
/* rgb */ color: rgb(75, 26, 139);
/* oklch */ color: oklch(36.6% 0.170 296.4);

Tailwind

colors: {
  custom: {
    50: '#845dae',
    500: '#4b1a8b',
    950: '#000000',
  },
}

SCSS

$custom: #4b1a8b;
$custom-light: #845dae;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1a8b",
  "rgb": {
    "r": 75,
    "g": 26,
    "b": 139
  },
  "hsl": {
    "h": 266.018,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36585,
    "c": 0.17017,
    "h": 296.4
  },
  "luminance": 0.04099
}

Semantic roles & 50–950 ramp

primary

#4B1A8B

secondary

#88BD44

accent

#EB3CA0

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4B1A8B

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

Preview Lab → · Contrast checker → · Palette generator →