#4B1083#4B1083

#4B1083 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.9% C 0.170 H 300.2°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#4B1083
RGB	rgb(75, 16, 131)
HSL	hsl(271, 78%, 29%)
HSV	hsv(271, 88%, 51%)
CMYK	cmyk(42.7%, 87.8%, 0%, 48.6%)
CIE-LAB	lab(21.96, 47.76, -51.49)
CIE-LCH	lch(21.96, 70.23, 312.85°)
OKLab	oklab(34.95% 0.0856 -0.1474)
OKLCH	oklch(34.95% 0.17 300.2)
XYZ	xyz(7.1826, 3.5051, 21.7665)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1083 #488310

analogous

#121083 #4B1083 #831082

triadic

#4B1083 #834B10 #10834B

tetradic

#4B1083 #831210 #488310 #108283

square

#4B1083 #831210 #488310 #108283

split-complementary

#4B1083 #828310 #108312

monochromatic

#10031B #2C094C #4B1083 #6A17BA #8929E5

Accessibility & contrast

On white

12.35

#4B1083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#4B1083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1083

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1083	#FFFFFF	#000000	##FFFFFF
##4B1083	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#003481

Tritanopia (blue-blind)

#3D334C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #4b1083;
/* rgb */ color: rgb(75, 16, 131);
/* oklch */ color: oklch(34.9% 0.170 300.2);

Tailwind

colors: {
  custom: {
    50: '#8459a8',
    500: '#4b1083',
    950: '#000000',
  },
}

SCSS

$custom: #4b1083;
$custom-light: #8459a8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1083",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 131
  },
  "hsl": {
    "h": 270.783,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34946,
    "c": 0.17042,
    "h": 300.2
  },
  "luminance": 0.03505
}

Semantic roles & 50–950 ramp

primary

#4B1083

secondary

#76B936

accent

#F53391

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C0410

muted

#7D797F

Preview Lab

Preview with #4B1083

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

Preview Lab → · Contrast checker → · Palette generator →