#4B1055#4B1055

#4B1055 is a dark, vivid purple. Relative luminance 0.025; OKLCH L 31.0% C 0.125 H 321.4°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#4B1055
RGB	rgb(75, 16, 85)
HSL	hsl(291, 68%, 20%)
HSV	hsv(291, 81%, 33%)
CMYK	cmyk(11.8%, 81.2%, 0%, 66.7%)
CIE-LAB	lab(18.02, 37.23, -27.91)
CIE-LCH	lch(18.02, 46.53, 323.14°)
OKLab	oklab(30.97% 0.0978 -0.0781)
OKLCH	oklch(30.97% 0.125 321.4)
XYZ	xyz(4.7265, 2.5226, 8.8305)
Luminance	0.0252 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1055 #1A5510

analogous

#281055 #4B1055 #55103D

triadic

#4B1055 #554B10 #10554B

tetradic

#4B1055 #552810 #1A5510 #103D55

square

#4B1055 #552810 #1A5510 #103D55

split-complementary

#4B1055 #3D5510 #105528

monochromatic

#17051A #1E0621 #4B1055 #781A89 #A623BC

Accessibility & contrast

On white

13.96

#4B1055 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#4B1055 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1055

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1055	#FFFFFF	#000000	##FFFFFF
##4B1055	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002857

Deuteranopia (green-blind)

#192E53

Tritanopia (blue-blind)

#4C1E32

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #4b1055;
/* rgb */ color: rgb(75, 16, 85);
/* oklch */ color: oklch(31.0% 0.125 321.4);

Tailwind

colors: {
  custom: {
    50: '#805685',
    500: '#4b1055',
    950: '#000000',
  },
}

SCSS

$custom: #4b1055;
$custom-light: #805685;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1055",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 85
  },
  "hsl": {
    "h": 291.304,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30969,
    "c": 0.12519,
    "h": 321.4
  },
  "luminance": 0.02522
}

Semantic roles & 50–950 ramp

primary

#4B1055

secondary

#408F32

accent

#EB3D56

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #4B1055

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

Preview Lab → · Contrast checker → · Palette generator →