#4B1056#4B1056

#4B1056 is a dark, vivid purple. Relative luminance 0.025; OKLCH L 31.0% C 0.126 H 320.8°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#4B1056
RGB	rgb(75, 16, 86)
HSL	hsl(291, 69%, 20%)
HSV	hsv(291, 81%, 34%)
CMYK	cmyk(12.8%, 81.4%, 0%, 66.3%)
CIE-LAB	lab(18.09, 37.43, -28.47)
CIE-LCH	lch(18.09, 47.03, 322.74°)
OKLab	oklab(31.04% 0.0977 -0.0798)
OKLCH	oklch(31.04% 0.126 320.8)
XYZ	xyz(4.7665, 2.5386, 9.0412)
Luminance	0.0254 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1056 #1B5610

analogous

#281056 #4B1056 #56103E

triadic

#4B1056 #564B10 #10564B

tetradic

#4B1056 #562810 #1B5610 #103E56

square

#4B1056 #562810 #1B5610 #103E56

split-complementary

#4B1056 #3E5610 #105628

monochromatic

#16051A #1E0622 #4B1056 #781A8A #A523BD

Accessibility & contrast

On white

13.93

#4B1056 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#4B1056 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1056

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1056	#FFFFFF	#000000	##FFFFFF
##4B1056	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002858

Deuteranopia (green-blind)

#182E54

Tritanopia (blue-blind)

#4B1E32

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #4b1056;
/* rgb */ color: rgb(75, 16, 86);
/* oklch */ color: oklch(31.0% 0.126 320.8);

Tailwind

colors: {
  custom: {
    50: '#805686',
    500: '#4b1056',
    950: '#000000',
  },
}

SCSS

$custom: #4b1056;
$custom-light: #805686;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1056",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 86
  },
  "hsl": {
    "h": 290.571,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.31043,
    "c": 0.12613,
    "h": 320.8
  },
  "luminance": 0.02538
}

Semantic roles & 50–950 ramp

primary

#4B1056

secondary

#418F32

accent

#EB3C58

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #4B1056

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

Preview Lab → · Contrast checker → · Palette generator →