#4D1C7B#4D1C7B

#4D1C7B is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.6% C 0.151 H 302.7°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#4D1C7B
RGB	rgb(77, 28, 123)
HSL	hsl(271, 63%, 30%)
HSV	hsv(271, 77%, 48%)
CMYK	cmyk(37.4%, 77.2%, 0%, 51.8%)
CIE-LAB	lab(23.13, 41.42, -44.50)
CIE-LCH	lch(23.13, 60.80, 312.95°)
OKLab	oklab(35.6% 0.0816 -0.1269)
OKLCH	oklch(35.6% 0.151 302.7)
XYZ	xyz(7.0501, 3.8383, 19.1045)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.84

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1C7B #4A7B1C

analogous

#1D1C7B #4D1C7B #7B1C7A

triadic

#4D1C7B #7B4D1C #1C7B4D

tetradic

#4D1C7B #7B1D1C #4A7B1C #1C7A7B

square

#4D1C7B #7B1D1C #4A7B1C #1C7A7B

split-complementary

#4D1C7B #7A7B1C #1C7B1D

monochromatic

#100619 #2E1149 #4D1C7B #6C27AD #8B3ED3

Accessibility & contrast

On white

11.88

#4D1C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#4D1C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1C7B

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1C7B	#FFFFFF	#000000	##FFFFFF
##4D1C7B	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367E

Deuteranopia (green-blind)

#003779

Tritanopia (blue-blind)

#43344A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #4d1c7b;
/* rgb */ color: rgb(77, 28, 123);
/* oklch */ color: oklch(35.6% 0.151 302.7);

Tailwind

colors: {
  custom: {
    50: '#845ea2',
    500: '#4d1c7b',
    950: '#000000',
  },
}

SCSS

$custom: #4d1c7b;
$custom-light: #845ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1c7b",
  "rgb": {
    "r": 77,
    "g": 28,
    "b": 123
  },
  "hsl": {
    "h": 270.947,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35595,
    "c": 0.15085,
    "h": 302.7
  },
  "luminance": 0.03838
}

Semantic roles & 50–950 ramp

primary

#4D1C7B

secondary

#78AF44

accent

#E64291

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B050F

muted

#7C797F

Preview Lab

Preview with #4D1C7B

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

Preview Lab → · Contrast checker → · Palette generator →