#4F188B#4F188B

#4F188B is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.173 H 299.0°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#4F188B
RGB	rgb(79, 24, 139)
HSL	hsl(269, 71%, 32%)
HSV	hsv(269, 83%, 55%)
CMYK	cmyk(43.2%, 82.7%, 0%, 45.5%)
CIE-LAB	lab(24.26, 47.51, -52.73)
CIE-LCH	lch(24.26, 70.97, 312.02°)
OKLab	oklab(36.89% 0.0836 -0.1509)
OKLCH	oklch(36.89% 0.173 299)
XYZ	xyz(8.2101, 4.1795, 24.7953)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F188B #548B18

analogous

#181A8B #4F188B #89188B

triadic

#4F188B #8B4F18 #188B4F

tetradic

#4F188B #8B181A #548B18 #188B89

square

#4F188B #8B181A #548B18 #188B89

split-complementary

#4F188B #8B8918 #1A8B18

monochromatic

#140623 #310F57 #4F188B #6D21BF #8B3FDE

Accessibility & contrast

On white

11.44

#4F188B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#4F188B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F188B

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F188B	#FFFFFF	#000000	##FFFFFF
##4F188B	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8E

Deuteranopia (green-blind)

#003989

Tritanopia (blue-blind)

#403952

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4f188b;
/* rgb */ color: rgb(79, 24, 139);
/* oklch */ color: oklch(36.9% 0.173 299.0);

Tailwind

colors: {
  custom: {
    50: '#875dae',
    500: '#4f188b',
    950: '#000000',
  },
}

SCSS

$custom: #4f188b;
$custom-light: #875dae;
$custom-dark: #000000;

JSON

{
  "hex": "#4f188b",
  "rgb": {
    "r": 79,
    "g": 24,
    "b": 139
  },
  "hsl": {
    "h": 268.696,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36885,
    "c": 0.17251,
    "h": 299
  },
  "luminance": 0.0418
}

Semantic roles & 50–950 ramp

primary

#4F188B

secondary

#82BE40

accent

#ED3A98

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4F188B

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

Preview Lab → · Contrast checker → · Palette generator →