#4F1B7B#4F1B7B

#4F1B7B is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.7% C 0.152 H 304.2°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#4F1B7B
RGB	rgb(79, 27, 123)
HSL	hsl(273, 64%, 29%)
HSV	hsv(273, 78%, 48%)
CMYK	cmyk(35.8%, 78%, 0%, 51.8%)
CIE-LAB	lab(23.26, 42.25, -44.28)
CIE-LCH	lch(23.26, 61.21, 313.66°)
OKLab	oklab(35.75% 0.0856 -0.1261)
OKLCH	oklch(35.75% 0.152 304.2)
XYZ	xyz(7.1907, 3.8762, 19.1044)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.77

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1B7B #477B1B

analogous

#1F1B7B #4F1B7B #7B1B77

triadic

#4F1B7B #7B4F1B #1B7B4F

tetradic

#4F1B7B #7B1F1B #477B1B #1B777B

square

#4F1B7B #7B1F1B #477B1B #1B777B

split-complementary

#4F1B7B #777B1B #1B7B1F

monochromatic

#100619 #2F1049 #4F1B7B #6F26AD #8F3CD4

Accessibility & contrast

On white

11.83

#4F1B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#4F1B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1B7B

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1B7B	#FFFFFF	#000000	##FFFFFF
##4F1B7B	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367E

Deuteranopia (green-blind)

#003779

Tritanopia (blue-blind)

#46334A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #4f1b7b;
/* rgb */ color: rgb(79, 27, 123);
/* oklch */ color: oklch(35.7% 0.152 304.2);

Tailwind

colors: {
  custom: {
    50: '#855da2',
    500: '#4f1b7b',
    950: '#000000',
  },
}

SCSS

$custom: #4f1b7b;
$custom-light: #855da2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1b7b",
  "rgb": {
    "r": 79,
    "g": 27,
    "b": 123
  },
  "hsl": {
    "h": 272.5,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.35746,
    "c": 0.15245,
    "h": 304.2
  },
  "luminance": 0.03876
}

Semantic roles & 50–950 ramp

primary

#4F1B7B

secondary

#74AF43

accent

#E7418D

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4F1B7B

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

Preview Lab → · Contrast checker → · Palette generator →