#4D1B7E#4D1B7E

#4D1B7E is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.7% C 0.155 H 301.8°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#4D1B7E
RGB	rgb(77, 27, 126)
HSL	hsl(270, 65%, 30%)
HSV	hsv(270, 79%, 49%)
CMYK	cmyk(38.9%, 78.6%, 0%, 50.6%)
CIE-LAB	lab(23.23, 42.64, -46.24)
CIE-LCH	lch(23.23, 62.90, 312.68°)
OKLab	oklab(35.75% 0.0818 -0.132)
OKLCH	oklch(35.75% 0.155 301.8)
XYZ	xyz(7.2175, 3.8680, 20.1010)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.45

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1B7E #4C7E1B

analogous

#1B1B7E #4D1B7E #7E1B7E

triadic

#4D1B7E #7E4D1B #1B7E4D

tetradic

#4D1B7E #7E1B1B #4C7E1B #1B7E7E

square

#4D1B7E #7E1B1B #4C7E1B #1B7E7E

split-complementary

#4D1B7E #7E7E1B #1B7E1B

monochromatic

#0F0519 #2E104C #4D1B7E #6C26B0 #8A3ED6

Accessibility & contrast

On white

11.84

#4D1B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#4D1B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1B7E

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1B7E	#FFFFFF	#000000	##FFFFFF
##4D1B7E	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003781

Deuteranopia (green-blind)

#00377C

Tritanopia (blue-blind)

#42354C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #4d1b7e;
/* rgb */ color: rgb(77, 27, 126);
/* oklch */ color: oklch(35.7% 0.155 301.8);

Tailwind

colors: {
  custom: {
    50: '#845da4',
    500: '#4d1b7e',
    950: '#000000',
  },
}

SCSS

$custom: #4d1b7e;
$custom-light: #845da4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1b7e",
  "rgb": {
    "r": 77,
    "g": 27,
    "b": 126
  },
  "hsl": {
    "h": 270.303,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.35746,
    "c": 0.15528,
    "h": 301.8
  },
  "luminance": 0.03868
}

Semantic roles & 50–950 ramp

primary

#4D1B7E

secondary

#7AB243

accent

#E84093

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4D1B7E

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

Preview Lab → · Contrast checker → · Palette generator →