#4B186A#4B186A

#4B186A is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.137 H 309.2°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#4B186A
RGB	rgb(75, 24, 106)
HSL	hsl(277, 63%, 25%)
HSV	hsv(277, 77%, 42%)
CMYK	cmyk(29.2%, 77.4%, 0%, 58.4%)
CIE-LAB	lab(20.79, 38.61, -37.38)
CIE-LCH	lch(20.79, 53.74, 315.93°)
OKLab	oklab(33.44% 0.0863 -0.106)
OKLCH	oklch(33.44% 0.137 309.2)
XYZ	xyz(5.8293, 3.1898, 13.9415)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B186A #376A18

analogous

#22186A #4B186A #6A1860

triadic

#4B186A #6A4B18 #186A4B

tetradic

#4B186A #6A2218 #376A18 #18606A

square

#4B186A #6A2218 #376A18 #18606A

split-complementary

#4B186A #606A18 #186A22

monochromatic

#120619 #280D38 #4B186A #6E239C #922FCE

Accessibility & contrast

On white

12.82

#4B186A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#4B186A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B186A

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B186A	#FFFFFF	#000000	##FFFFFF
##4B186A	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306C

Deuteranopia (green-blind)

#033368

Tritanopia (blue-blind)

#462B3F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #4b186a;
/* rgb */ color: rgb(75, 24, 106);
/* oklch */ color: oklch(33.4% 0.137 309.2);

Tailwind

colors: {
  custom: {
    50: '#815a95',
    500: '#4b186a',
    950: '#000000',
  },
}

SCSS

$custom: #4b186a;
$custom-light: #815a95;
$custom-dark: #000000;

JSON

{
  "hex": "#4b186a",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 106
  },
  "hsl": {
    "h": 277.317,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.33438,
    "c": 0.13666,
    "h": 309.2
  },
  "luminance": 0.0319
}

Semantic roles & 50–950 ramp

primary

#4B186A

secondary

#63A03E

accent

#E64280

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B186A

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

Preview Lab → · Contrast checker → · Palette generator →