#4B186F#4B186F

#4B186F is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.142 H 306.9°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#4B186F
RGB	rgb(75, 24, 111)
HSL	hsl(275, 64%, 26%)
HSV	hsv(275, 78%, 44%)
CMYK	cmyk(32.4%, 78.4%, 0%, 56.5%)
CIE-LAB	lab(21.20, 39.83, -39.96)
CIE-LCH	lch(21.20, 56.42, 314.90°)
OKLab	oklab(33.85% 0.0853 -0.1136)
OKLCH	oklch(33.85% 0.142 306.9)
XYZ	xyz(6.0969, 3.2969, 15.3510)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B186F #3C6F18

analogous

#20186F #4B186F #6F1868

triadic

#4B186F #6F4B18 #186F4B

tetradic

#4B186F #6F2018 #3C6F18 #18686F

square

#4B186F #6F2018 #3C6F18 #18686F

split-complementary

#4B186F #686F18 #186F20

monochromatic

#110519 #290D3D #4B186F #6D23A1 #8F2FD2

Accessibility & contrast

On white

12.66

#4B186F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#4B186F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B186F

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B186F	#FFFFFF	#000000	##FFFFFF
##4B186F	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003171

Deuteranopia (green-blind)

#00336D

Tritanopia (blue-blind)

#452D42

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #4b186f;
/* rgb */ color: rgb(75, 24, 111);
/* oklch */ color: oklch(33.9% 0.142 306.9);

Tailwind

colors: {
  custom: {
    50: '#815b99',
    500: '#4b186f',
    950: '#000000',
  },
}

SCSS

$custom: #4b186f;
$custom-light: #815b99;
$custom-dark: #000000;

JSON

{
  "hex": "#4b186f",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 111
  },
  "hsl": {
    "h": 275.172,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33853,
    "c": 0.14202,
    "h": 306.9
  },
  "luminance": 0.03297
}

Semantic roles & 50–950 ramp

primary

#4B186F

secondary

#69A53E

accent

#E74085

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4B186F

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

Preview Lab → · Contrast checker → · Palette generator →