#4B1365#4B1365

#4B1365 is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.5% C 0.137 H 312.2°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#4B1365
RGB	rgb(75, 19, 101)
HSL	hsl(281, 68%, 24%)
HSV	hsv(281, 81%, 40%)
CMYK	cmyk(25.7%, 81.2%, 0%, 60.4%)
CIE-LAB	lab(19.64, 39.56, -35.96)
CIE-LCH	lch(19.64, 53.46, 317.73°)
OKLab	oklab(32.5% 0.0924 -0.1018)
OKLCH	oklch(32.5% 0.137 312.2)
XYZ	xyz(5.4831, 2.9013, 12.5806)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1365 #2D6513

analogous

#221365 #4B1365 #651356

triadic

#4B1365 #654B13 #13654B

tetradic

#4B1365 #652213 #2D6513 #135665

square

#4B1365 #652213 #2D6513 #135665

split-complementary

#4B1365 #566513 #136522

monochromatic

#13051A #250931 #4B1365 #711D99 #9726CC

Accessibility & contrast

On white

13.29

#4B1365 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#4B1365 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1365

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1365	#FFFFFF	#000000	##FFFFFF
##4B1365	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D67

Deuteranopia (green-blind)

#063163

Tritanopia (blue-blind)

#48263B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #4b1365;
/* rgb */ color: rgb(75, 19, 101);
/* oklch */ color: oklch(32.5% 0.137 312.2);

Tailwind

colors: {
  custom: {
    50: '#815891',
    500: '#4b1365',
    950: '#000000',
  },
}

SCSS

$custom: #4b1365;
$custom-light: #815891;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1365",
  "rgb": {
    "r": 75,
    "g": 19,
    "b": 101
  },
  "hsl": {
    "h": 280.976,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.32503,
    "c": 0.13742,
    "h": 312.2
  },
  "luminance": 0.02901
}

Semantic roles & 50–950 ramp

primary

#4B1365

secondary

#579D37

accent

#EB3D74

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1365

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

Preview Lab → · Contrast checker → · Palette generator →