#4B1380#4B1380

#4B1380 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.9% C 0.165 H 300.9°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#4B1380
RGB	rgb(75, 19, 128)
HSL	hsl(271, 74%, 29%)
HSV	hsv(271, 85%, 50%)
CMYK	cmyk(41.4%, 85.2%, 0%, 49.8%)
CIE-LAB	lab(22.02, 46.01, -49.50)
CIE-LCH	lch(22.02, 67.59, 312.91°)
OKLab	oklab(34.89% 0.0847 -0.1416)
OKLCH	oklch(34.89% 0.165 300.9)
XYZ	xyz(7.0298, 3.5201, 20.7270)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.03

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1380 #488013

analogous

#151380 #4B1380 #80137F

triadic

#4B1380 #804B13 #13804B

tetradic

#4B1380 #801513 #488013 #137F80

square

#4B1380 #801513 #488013 #137F80

split-complementary

#4B1380 #7F8013 #138015

monochromatic

#10041B #2C0B4B #4B1380 #6A1BB5 #892DE0

Accessibility & contrast

On white

12.32

#4B1380 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#4B1380 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1380

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1380	#FFFFFF	#000000	##FFFFFF
##4B1380	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#3F324B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #4b1380;
/* rgb */ color: rgb(75, 19, 128);
/* oklch */ color: oklch(34.9% 0.165 300.9);

Tailwind

colors: {
  custom: {
    50: '#835aa6',
    500: '#4b1380',
    950: '#000000',
  },
}

SCSS

$custom: #4b1380;
$custom-light: #835aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1380",
  "rgb": {
    "r": 75,
    "g": 19,
    "b": 128
  },
  "hsl": {
    "h": 270.826,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34895,
    "c": 0.16496,
    "h": 300.9
  },
  "luminance": 0.0352
}

Semantic roles & 50–950 ramp

primary

#4B1380

secondary

#76B539

accent

#F13791

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4B1380

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

Preview Lab → · Contrast checker → · Palette generator →