#4B1366#4B1366

#4B1366 is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.6% C 0.138 H 311.7°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#4B1366
RGB	rgb(75, 19, 102)
HSL	hsl(280, 69%, 24%)
HSV	hsv(280, 81%, 40%)
CMYK	cmyk(26.5%, 81.4%, 0%, 60%)
CIE-LAB	lab(19.73, 39.79, -36.48)
CIE-LCH	lch(19.73, 53.98, 317.48°)
OKLab	oklab(32.58% 0.0922 -0.1033)
OKLCH	oklch(32.58% 0.138 311.7)
XYZ	xyz(5.5323, 2.9211, 12.8402)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1366 #2E6613

analogous

#211366 #4B1366 #661357

triadic

#4B1366 #664B13 #13664B

tetradic

#4B1366 #662113 #2E6613 #135766

square

#4B1366 #662113 #2E6613 #135766

split-complementary

#4B1366 #576613 #136621

monochromatic

#13051A #250932 #4B1366 #711D9A #9726CD

Accessibility & contrast

On white

13.26

#4B1366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#4B1366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1366

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1366	#FFFFFF	#000000	##FFFFFF
##4B1366	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D68

Deuteranopia (green-blind)

#043164

Tritanopia (blue-blind)

#48273C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #4b1366;
/* rgb */ color: rgb(75, 19, 102);
/* oklch */ color: oklch(32.6% 0.138 311.7);

Tailwind

colors: {
  custom: {
    50: '#815892',
    500: '#4b1366',
    950: '#000000',
  },
}

SCSS

$custom: #4b1366;
$custom-light: #815892;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1366",
  "rgb": {
    "r": 75,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 280.482,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.32585,
    "c": 0.13844,
    "h": 311.7
  },
  "luminance": 0.02921
}

Semantic roles & 50–950 ramp

primary

#4B1366

secondary

#599D37

accent

#EB3C75

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1366

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

Preview Lab → · Contrast checker → · Palette generator →