#4F105B#4F105B

#4F105B is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.1% C 0.133 H 320.6°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#4F105B
RGB	rgb(79, 16, 91)
HSL	hsl(290, 70%, 21%)
HSV	hsv(290, 82%, 36%)
CMYK	cmyk(13.2%, 82.4%, 0%, 64.3%)
CIE-LAB	lab(19.18, 39.37, -30.05)
CIE-LCH	lch(19.18, 49.53, 322.65°)
OKLab	oklab(32.07% 0.1025 -0.0843)
OKLCH	oklch(32.07% 0.133 320.6)
XYZ	xyz(5.2978, 2.7885, 10.1547)
Luminance	0.0279 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F105B #1C5B10

analogous

#29105B #4F105B #5B1041

triadic

#4F105B #5B4F10 #105B4F

tetradic

#4F105B #5B2910 #1C5B10 #10415B

square

#4F105B #5B2910 #1C5B10 #10415B

split-complementary

#4F105B #415B10 #105B29

monochromatic

#17051A #220727 #4F105B #7C198F #A922C3

Accessibility & contrast

On white

13.48

#4F105B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#4F105B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F105B

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F105B	#FFFFFF	#000000	##FFFFFF
##4F105B	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5D

Deuteranopia (green-blind)

#183159

Tritanopia (blue-blind)

#4F2035

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #4f105b;
/* rgb */ color: rgb(79, 16, 91);
/* oklch */ color: oklch(32.1% 0.133 320.6);

Tailwind

colors: {
  custom: {
    50: '#83578a',
    500: '#4f105b',
    950: '#000000',
  },
}

SCSS

$custom: #4f105b;
$custom-light: #83578a;
$custom-dark: #000000;

JSON

{
  "hex": "#4f105b",
  "rgb": {
    "r": 79,
    "g": 16,
    "b": 91
  },
  "hsl": {
    "h": 290.4,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.32069,
    "c": 0.13265,
    "h": 320.6
  },
  "luminance": 0.02788
}

Semantic roles & 50–950 ramp

primary

#4F105B

secondary

#429433

accent

#ED3B57

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030C

muted

#7C787D

Preview Lab

Preview with #4F105B

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

Preview Lab → · Contrast checker → · Palette generator →