#4D188D#4D188D

#4D188D is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.174 H 297.2°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#4D188D
RGB	rgb(77, 24, 141)
HSL	hsl(267, 71%, 32%)
HSV	hsv(267, 83%, 55%)
CMYK	cmyk(45.4%, 83%, 0%, 44.7%)
CIE-LAB	lab(24.17, 47.71, -54.12)
CIE-LCH	lch(24.17, 72.15, 311.40°)
OKLab	oklab(36.83% 0.0798 -0.1551)
OKLCH	oklch(36.83% 0.174 297.2)
XYZ	xyz(8.1937, 4.1540, 25.5642)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D188D #588D18

analogous

#181E8D #4D188D #87188D

triadic

#4D188D #8D4D18 #188D4D

tetradic

#4D188D #8D181E #588D18 #188D87

square

#4D188D #8D181E #588D18 #188D87

split-complementary

#4D188D #8D8718 #1E8D18

monochromatic

#140624 #300F59 #4D188D #6A21C1 #8841DF

Accessibility & contrast

On white

11.47

#4D188D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#4D188D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D188D

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D188D	#FFFFFF	#000000	##FFFFFF
##4D188D	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A90

Deuteranopia (green-blind)

#00388B

Tritanopia (blue-blind)

#3C3A54

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #4d188d;
/* rgb */ color: rgb(77, 24, 141);
/* oklch */ color: oklch(36.8% 0.174 297.2);

Tailwind

colors: {
  custom: {
    50: '#865daf',
    500: '#4d188d',
    950: '#000000',
  },
}

SCSS

$custom: #4d188d;
$custom-light: #865daf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d188d",
  "rgb": {
    "r": 77,
    "g": 24,
    "b": 141
  },
  "hsl": {
    "h": 267.179,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36827,
    "c": 0.17437,
    "h": 297.2
  },
  "luminance": 0.04154
}

Semantic roles & 50–950 ramp

primary

#4D188D

secondary

#86BF42

accent

#EE3A9C

background

#F8F5FA

surface

#F0E9F5

border

#CBC5CF

text

#0C0411

muted

#7D7980

Preview Lab

Preview with #4D188D

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

Preview Lab → · Contrast checker → · Palette generator →