#4B1455#4B1455

#4B1455 is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.4% C 0.120 H 321.1°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#4B1455
RGB	rgb(75, 20, 85)
HSL	hsl(291, 62%, 21%)
HSV	hsv(291, 76%, 33%)
CMYK	cmyk(11.8%, 76.5%, 0%, 66.7%)
CIE-LAB	lab(18.59, 35.59, -27.00)
CIE-LCH	lch(18.59, 44.67, 322.82°)
OKLab	oklab(31.38% 0.0934 -0.0755)
OKLCH	oklch(31.38% 0.12 321.1)
XYZ	xyz(4.7913, 2.6523, 8.8521)
Luminance	0.0265 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1455 #1E5514

analogous

#2A1455 #4B1455 #55143E

triadic

#4B1455 #554B14 #14554B

tetradic

#4B1455 #552A14 #1E5514 #143E55

square

#4B1455 #552A14 #1E5514 #143E55

split-complementary

#4B1455 #3E5514 #14552A

monochromatic

#160619 #1F0823 #4B1455 #772087 #A22BB8

Accessibility & contrast

On white

13.72

#4B1455 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#4B1455 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1455

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1455	#FFFFFF	#000000	##FFFFFF
##4B1455	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002957

Deuteranopia (green-blind)

#1B2F53

Tritanopia (blue-blind)

#4C2033

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4b1455;
/* rgb */ color: rgb(75, 20, 85);
/* oklch */ color: oklch(31.4% 0.120 321.1);

Tailwind

colors: {
  custom: {
    50: '#805785',
    500: '#4b1455',
    950: '#000000',
  },
}

SCSS

$custom: #4b1455;
$custom-light: #805785;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1455",
  "rgb": {
    "r": 75,
    "g": 20,
    "b": 85
  },
  "hsl": {
    "h": 290.769,
    "s": 61.905,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31377,
    "c": 0.12011,
    "h": 321.1
  },
  "luminance": 0.02652
}

Semantic roles & 50–950 ramp

primary

#4B1455

secondary

#458D38

accent

#E5435C

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #4B1455

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

Preview Lab → · Contrast checker → · Palette generator →