#4D1B7C#4D1B7C

#4D1B7C is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.6% C 0.153 H 302.5°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#4D1B7C
RGB	rgb(77, 27, 124)
HSL	hsl(271, 64%, 30%)
HSV	hsv(271, 78%, 49%)
CMYK	cmyk(37.9%, 78.2%, 0%, 51.4%)
CIE-LAB	lab(23.06, 42.13, -45.26)
CIE-LCH	lch(23.06, 61.83, 312.95°)
OKLab	oklab(35.57% 0.0823 -0.1291)
OKLCH	oklch(35.57% 0.153 302.5)
XYZ	xyz(7.0897, 3.8169, 19.4281)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.58

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1B7C #4A7C1B

analogous

#1D1B7C #4D1B7C #7C1B7B

triadic

#4D1B7C #7C4D1B #1B7C4D

tetradic

#4D1B7C #7C1D1B #4A7C1B #1B7B7C

square

#4D1B7C #7C1D1B #4A7C1B #1B7B7C

split-complementary

#4D1B7C #7B7C1B #1B7C1D

monochromatic

#100519 #2E104A #4D1B7C #6C26AE #8B3DD5

Accessibility & contrast

On white

11.91

#4D1B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#4D1B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1B7C

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1B7C	#FFFFFF	#000000	##FFFFFF
##4D1B7C	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367F

Deuteranopia (green-blind)

#00377A

Tritanopia (blue-blind)

#43344A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #4d1b7c;
/* rgb */ color: rgb(77, 27, 124);
/* oklch */ color: oklch(35.6% 0.153 302.5);

Tailwind

colors: {
  custom: {
    50: '#845da3',
    500: '#4d1b7c',
    950: '#000000',
  },
}

SCSS

$custom: #4d1b7c;
$custom-light: #845da3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1b7c",
  "rgb": {
    "r": 77,
    "g": 27,
    "b": 124
  },
  "hsl": {
    "h": 270.928,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.3557,
    "c": 0.1531,
    "h": 302.5
  },
  "luminance": 0.03817
}

Semantic roles & 50–950 ramp

primary

#4D1B7C

secondary

#78B043

accent

#E74191

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4D1B7C

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

Preview Lab → · Contrast checker → · Palette generator →