#4B0F5A#4B0F5A

#4B0F5A is a dark, vivid purple. Relative luminance 0.026; OKLCH L 31.3% C 0.131 H 318.5°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B0F5A
RGB	rgb(75, 15, 90)
HSL	hsl(288, 71%, 21%)
HSV	hsv(288, 83%, 35%)
CMYK	cmyk(16.7%, 83.3%, 0%, 64.7%)
CIE-LAB	lab(18.26, 38.65, -30.89)
CIE-LCH	lch(18.26, 49.48, 321.36°)
OKLab	oklab(31.25% 0.0982 -0.0869)
OKLCH	oklch(31.25% 0.131 318.5)
XYZ	xyz(4.9177, 2.5759, 9.9090)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0F5A #1E5A0F

analogous

#250F5A #4B0F5A #5A0F43

triadic

#4B0F5A #5A4B0F #0F5A4B

tetradic

#4B0F5A #5A250F #1E5A0F #0F435A

square

#4B0F5A #5A250F #1E5A0F #0F435A

split-complementary

#4B0F5A #435A0F #0F5A25

monochromatic

#16041A #1F0626 #4B0F5A #77188E #A220C3

Accessibility & contrast

On white

13.86

#4B0F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#4B0F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F5A

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0F5A	#FFFFFF	#000000	##FFFFFF
##4B0F5A	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295C

Deuteranopia (green-blind)

#132E58

Tritanopia (blue-blind)

#4B1F34

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4b0f5a;
/* rgb */ color: rgb(75, 15, 90);
/* oklch */ color: oklch(31.3% 0.131 318.5);

Tailwind

colors: {
  custom: {
    50: '#805689',
    500: '#4b0f5a',
    950: '#000000',
  },
}

SCSS

$custom: #4b0f5a;
$custom-light: #805689;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0f5a",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 90
  },
  "hsl": {
    "h": 288,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31254,
    "c": 0.13107,
    "h": 318.5
  },
  "luminance": 0.02576
}

Semantic roles & 50–950 ramp

primary

#4B0F5A

secondary

#459431

accent

#EE3A5E

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030B

muted

#7C787C

Preview Lab

Preview with #4B0F5A

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

Preview Lab → · Contrast checker → · Palette generator →