#4F1B63#4F1B63

#4F1B63 is a dark, vivid purple. Relative luminance 0.033; OKLCH L 33.8% C 0.127 H 315.0°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#4F1B63
RGB	rgb(79, 27, 99)
HSL	hsl(283, 57%, 25%)
HSV	hsv(283, 73%, 39%)
CMYK	cmyk(20.2%, 72.7%, 0%, 61.2%)
CIE-LAB	lab(21.38, 36.48, -31.80)
CIE-LCH	lch(21.38, 48.40, 318.92°)
OKLab	oklab(33.83% 0.0896 -0.0895)
OKLCH	oklch(33.83% 0.127 315)
XYZ	xyz(5.8681, 3.3472, 12.1389)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.90

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1B63 #2F631B

analogous

#2B1B63 #4F1B63 #631B53

triadic

#4F1B63 #634F1B #1B634F

tetradic

#4F1B63 #632B1B #2F631B #1B5363

square

#4F1B63 #632B1B #2F631B #1B5363

split-complementary

#4F1B63 #53631B #1B632B

monochromatic

#130718 #290E33 #4F1B63 #752893 #9C35C3

Accessibility & contrast

On white

12.58

#4F1B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#4F1B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1B63

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1B63	#FFFFFF	#000000	##FFFFFF
##4F1B63	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003065

Deuteranopia (green-blind)

#193561

Tritanopia (blue-blind)

#4D293C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #4f1b63;
/* rgb */ color: rgb(79, 27, 99);
/* oklch */ color: oklch(33.8% 0.127 315.0);

Tailwind

colors: {
  custom: {
    50: '#835c90',
    500: '#4f1b63',
    950: '#000000',
  },
}

SCSS

$custom: #4f1b63;
$custom-light: #835c90;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1b63",
  "rgb": {
    "r": 79,
    "g": 27,
    "b": 99
  },
  "hsl": {
    "h": 283.333,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33825,
    "c": 0.12661,
    "h": 315
  },
  "luminance": 0.03347
}

Semantic roles & 50–950 ramp

primary

#4F1B63

secondary

#5A9841

accent

#E04772

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B040C

muted

#7C797D

Preview Lab

Preview with #4F1B63

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

Preview Lab → · Contrast checker → · Palette generator →