#4D188C#4D188C

#4D188C is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.173 H 297.5°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#4D188C
RGB	rgb(77, 24, 140)
HSL	hsl(267, 71%, 32%)
HSV	hsv(267, 83%, 55%)
CMYK	cmyk(45%, 82.9%, 0%, 45.1%)
CIE-LAB	lab(24.08, 47.46, -53.65)
CIE-LCH	lch(24.08, 71.63, 311.49°)
OKLab	oklab(36.73% 0.0801 -0.1537)
OKLCH	oklch(36.73% 0.173 297.5)
XYZ	xyz(8.1196, 4.1243, 25.1741)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D188C #578C18

analogous

#181D8C #4D188C #87188C

triadic

#4D188C #8C4D18 #188C4D

tetradic

#4D188C #8C181D #578C18 #188C87

square

#4D188C #8C181D #578C18 #188C87

split-complementary

#4D188C #8C8718 #1D8C18

monochromatic

#140624 #300F58 #4D188C #6A21C0 #8840DE

Accessibility & contrast

On white

11.51

#4D188C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#4D188C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D188C

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D188C	#FFFFFF	#000000	##FFFFFF
##4D188C	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8F

Deuteranopia (green-blind)

#00388A

Tritanopia (blue-blind)

#3C3953

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #4d188c;
/* rgb */ color: rgb(77, 24, 140);
/* oklch */ color: oklch(36.7% 0.173 297.5);

Tailwind

colors: {
  custom: {
    50: '#865daf',
    500: '#4d188c',
    950: '#000000',
  },
}

SCSS

$custom: #4d188c;
$custom-light: #865daf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d188c",
  "rgb": {
    "r": 77,
    "g": 24,
    "b": 140
  },
  "hsl": {
    "h": 267.414,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.36731,
    "c": 0.17332,
    "h": 297.5
  },
  "luminance": 0.04124
}

Semantic roles & 50–950 ramp

primary

#4D188C

secondary

#85BF41

accent

#ED3A9C

background

#F8F5FA

surface

#F0E9F5

border

#CBC5CF

text

#0C0410

muted

#7D797F

Preview Lab

Preview with #4D188C

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

Preview Lab → · Contrast checker → · Palette generator →