#4D105B#4D105B

#4D105B is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.7% C 0.132 H 319.2°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#4D105B
RGB	rgb(77, 16, 91)
HSL	hsl(289, 70%, 21%)
HSV	hsv(289, 82%, 36%)
CMYK	cmyk(15.4%, 82.4%, 0%, 64.3%)
CIE-LAB	lab(18.82, 38.93, -30.65)
CIE-LCH	lch(18.82, 49.55, 321.79°)
OKLab	oklab(31.74% 0.0998 -0.0861)
OKLCH	oklch(31.74% 0.132 319.2)
XYZ	xyz(5.1339, 2.7039, 10.1470)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D105B #1E5B10

analogous

#27105B #4D105B #5B1043

triadic

#4D105B #5B4D10 #105B4D

tetradic

#4D105B #5B2710 #1E5B10 #10435B

square

#4D105B #5B2710 #1E5B10 #10435B

split-complementary

#4D105B #435B10 #105B27

monochromatic

#16051A #210727 #4D105B #79198F #A522C3

Accessibility & contrast

On white

13.63

#4D105B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#4D105B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D105B

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D105B	#FFFFFF	#000000	##FFFFFF
##4D105B	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5D

Deuteranopia (green-blind)

#163059

Tritanopia (blue-blind)

#4D2035

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4d105b;
/* rgb */ color: rgb(77, 16, 91);
/* oklch */ color: oklch(31.7% 0.132 319.2);

Tailwind

colors: {
  custom: {
    50: '#82568a',
    500: '#4d105b',
    950: '#000000',
  },
}

SCSS

$custom: #4d105b;
$custom-light: #82568a;
$custom-dark: #000000;

JSON

{
  "hex": "#4d105b",
  "rgb": {
    "r": 77,
    "g": 16,
    "b": 91
  },
  "hsl": {
    "h": 288.8,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31744,
    "c": 0.13178,
    "h": 319.2
  },
  "luminance": 0.02704
}

Semantic roles & 50–950 ramp

primary

#4D105B

secondary

#459433

accent

#ED3B5C

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030C

muted

#7C787D

Preview Lab

Preview with #4D105B

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

Preview Lab → · Contrast checker → · Palette generator →