#4D1B7F#4D1B7F

#4D1B7F is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.8% C 0.156 H 301.4°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#4D1B7F
RGB	rgb(77, 27, 127)
HSL	hsl(270, 65%, 30%)
HSV	hsv(270, 79%, 50%)
CMYK	cmyk(39.4%, 78.7%, 0%, 50.2%)
CIE-LAB	lab(23.32, 42.89, -46.73)
CIE-LCH	lch(23.32, 63.43, 312.55°)
OKLab	oklab(35.83% 0.0816 -0.1334)
OKLCH	oklch(35.83% 0.156 301.4)
XYZ	xyz(7.2823, 3.8939, 20.4425)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.40

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1B7F #4D7F1B

analogous

#1B1B7F #4D1B7F #7F1B7F

triadic

#4D1B7F #7F4D1B #1B7F4D

tetradic

#4D1B7F #7F1B1B #4D7F1B #1B7F7F

square

#4D1B7F #7F1B1B #4D7F1B #1B7F7F

split-complementary

#4D1B7F #7F7F1B #1B7F1B

monochromatic

#10061A #2E104D #4D1B7F #6C26B1 #8A3ED6

Accessibility & contrast

On white

11.81

#4D1B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#4D1B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1B7F

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1B7F	#FFFFFF	#000000	##FFFFFF
##4D1B7F	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003782

Deuteranopia (green-blind)

#00377D

Tritanopia (blue-blind)

#42354C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4d1b7f;
/* rgb */ color: rgb(77, 27, 127);
/* oklch */ color: oklch(35.8% 0.156 301.4);

Tailwind

colors: {
  custom: {
    50: '#845da5',
    500: '#4d1b7f',
    950: '#000000',
  },
}

SCSS

$custom: #4d1b7f;
$custom-light: #845da5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1b7f",
  "rgb": {
    "r": 77,
    "g": 27,
    "b": 127
  },
  "hsl": {
    "h": 270,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.35834,
    "c": 0.15637,
    "h": 301.4
  },
  "luminance": 0.03894
}

Semantic roles & 50–950 ramp

primary

#4D1B7F

secondary

#7BB343

accent

#E84094

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4D1B7F

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

Preview Lab → · Contrast checker → · Palette generator →