#4B105F#4B105F

#4B105F is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.7% C 0.135 H 315.6°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B105F
RGB	rgb(75, 16, 95)
HSL	hsl(285, 71%, 22%)
HSV	hsv(285, 83%, 37%)
CMYK	cmyk(21.1%, 83.2%, 0%, 62.7%)
CIE-LAB	lab(18.77, 39.36, -33.41)
CIE-LCH	lch(18.77, 51.63, 319.68°)
OKLab	oklab(31.74% 0.0964 -0.0942)
OKLCH	oklch(31.74% 0.135 315.6)
XYZ	xyz(5.1522, 2.6929, 11.0726)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B105F #245F10

analogous

#24105F #4B105F #5F104C

triadic

#4B105F #5F4B10 #105F4B

tetradic

#4B105F #5F2410 #245F10 #104C5F

square

#4B105F #5F2410 #245F10 #104C5F

split-complementary

#4B105F #4C5F10 #105F24

monochromatic

#15041A #22072B #4B105F #741993 #9E22C8

Accessibility & contrast

On white

13.65

#4B105F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#4B105F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B105F

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B105F	#FFFFFF	#000000	##FFFFFF
##4B105F	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A61

Deuteranopia (green-blind)

#0E2F5D

Tritanopia (blue-blind)

#492237

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4b105f;
/* rgb */ color: rgb(75, 16, 95);
/* oklch */ color: oklch(31.7% 0.135 315.6);

Tailwind

colors: {
  custom: {
    50: '#81568d',
    500: '#4b105f',
    950: '#000000',
  },
}

SCSS

$custom: #4b105f;
$custom-light: #81568d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b105f",
  "rgb": {
    "r": 75,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 284.81,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31737,
    "c": 0.1348,
    "h": 315.6
  },
  "luminance": 0.02693
}

Semantic roles & 50–950 ramp

primary

#4B105F

secondary

#4C9833

accent

#EE3A67

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030C

muted

#7C787D

Preview Lab

Preview with #4B105F

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

Preview Lab → · Contrast checker → · Palette generator →