#4F188C#4F188C

#4F188C is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.174 H 298.7°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#4F188C
RGB	rgb(79, 24, 140)
HSL	hsl(268, 71%, 32%)
HSV	hsv(268, 83%, 55%)
CMYK	cmyk(43.6%, 82.9%, 0%, 45.1%)
CIE-LAB	lab(24.35, 47.76, -53.19)
CIE-LCH	lch(24.35, 71.49, 311.92°)
OKLab	oklab(36.98% 0.0833 -0.1523)
OKLCH	oklch(36.98% 0.174 298.7)
XYZ	xyz(8.2835, 4.2089, 25.1818)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F188C #558C18

analogous

#181B8C #4F188C #89188C

triadic

#4F188C #8C4F18 #188C4F

tetradic

#4F188C #8C181B #558C18 #188C89

square

#4F188C #8C181B #558C18 #188C89

split-complementary

#4F188C #8C8918 #1B8C18

monochromatic

#140624 #320F58 #4F188C #6C21C0 #8B40DE

Accessibility & contrast

On white

11.40

#4F188C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#4F188C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F188C

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F188C	#FFFFFF	#000000	##FFFFFF
##4F188C	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8F

Deuteranopia (green-blind)

#00398A

Tritanopia (blue-blind)

#403953

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4f188c;
/* rgb */ color: rgb(79, 24, 140);
/* oklch */ color: oklch(37.0% 0.174 298.7);

Tailwind

colors: {
  custom: {
    50: '#875daf',
    500: '#4f188c',
    950: '#000000',
  },
}

SCSS

$custom: #4f188c;
$custom-light: #875daf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f188c",
  "rgb": {
    "r": 79,
    "g": 24,
    "b": 140
  },
  "hsl": {
    "h": 268.448,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.36979,
    "c": 0.17356,
    "h": 298.7
  },
  "luminance": 0.04209
}

Semantic roles & 50–950 ramp

primary

#4F188C

secondary

#83BF41

accent

#ED3A99

background

#F8F5FA

surface

#F0E9F5

border

#CBC5CF

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4F188C

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

Preview Lab → · Contrast checker → · Palette generator →