#4B186C#4B186C

#4B186C is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.139 H 308.2°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#4B186C
RGB	rgb(75, 24, 108)
HSL	hsl(276, 64%, 26%)
HSV	hsv(276, 78%, 42%)
CMYK	cmyk(30.6%, 77.8%, 0%, 57.6%)
CIE-LAB	lab(20.95, 39.09, -38.42)
CIE-LCH	lch(20.95, 54.81, 315.50°)
OKLab	oklab(33.6% 0.0859 -0.109)
OKLCH	oklch(33.6% 0.139 308.2)
XYZ	xyz(5.9345, 3.2319, 14.4956)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B186C #396C18

analogous

#21186C #4B186C #6C1863

triadic

#4B186C #6C4B18 #186C4B

tetradic

#4B186C #6C2118 #396C18 #18636C

square

#4B186C #6C2118 #396C18 #18636C

split-complementary

#4B186C #636C18 #186C21

monochromatic

#110619 #280D3A #4B186C #6E239E #912ED0

Accessibility & contrast

On white

12.76

#4B186C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#4B186C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B186C

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B186C	#FFFFFF	#000000	##FFFFFF
##4B186C	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306E

Deuteranopia (green-blind)

#00336A

Tritanopia (blue-blind)

#462C41

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #4b186c;
/* rgb */ color: rgb(75, 24, 108);
/* oklch */ color: oklch(33.6% 0.139 308.2);

Tailwind

colors: {
  custom: {
    50: '#815b97',
    500: '#4b186c',
    950: '#000000',
  },
}

SCSS

$custom: #4b186c;
$custom-light: #815b97;
$custom-dark: #000000;

JSON

{
  "hex": "#4b186c",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 108
  },
  "hsl": {
    "h": 276.429,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33602,
    "c": 0.13881,
    "h": 308.2
  },
  "luminance": 0.03232
}

Semantic roles & 50–950 ramp

primary

#4B186C

secondary

#65A23E

accent

#E74182

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B186C

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

Preview Lab → · Contrast checker → · Palette generator →