#4E105B#4E105B

#4E105B is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.9% C 0.132 H 319.9°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#4E105B
RGB	rgb(78, 16, 91)
HSL	hsl(290, 70%, 21%)
HSV	hsv(290, 82%, 36%)
CMYK	cmyk(14.3%, 82.4%, 0%, 64.3%)
CIE-LAB	lab(19.00, 39.15, -30.35)
CIE-LCH	lch(19.00, 49.54, 322.22°)
OKLab	oklab(31.91% 0.1011 -0.0852)
OKLCH	oklch(31.91% 0.132 319.9)
XYZ	xyz(5.2153, 2.7459, 10.1508)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E105B #1D5B10

analogous

#28105B #4E105B #5B1042

triadic

#4E105B #5B4E10 #105B4E

tetradic

#4E105B #5B2810 #1D5B10 #10425B

square

#4E105B #5B2810 #1D5B10 #10425B

split-complementary

#4E105B #425B10 #105B28

monochromatic

#16051A #210727 #4E105B #7B198F #A722C3

Accessibility & contrast

On white

13.56

#4E105B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#4E105B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E105B

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E105B	#FFFFFF	#000000	##FFFFFF
##4E105B	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5D

Deuteranopia (green-blind)

#173059

Tritanopia (blue-blind)

#4E2035

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4e105b;
/* rgb */ color: rgb(78, 16, 91);
/* oklch */ color: oklch(31.9% 0.132 319.9);

Tailwind

colors: {
  custom: {
    50: '#83578a',
    500: '#4e105b',
    950: '#000000',
  },
}

SCSS

$custom: #4e105b;
$custom-light: #83578a;
$custom-dark: #000000;

JSON

{
  "hex": "#4e105b",
  "rgb": {
    "r": 78,
    "g": 16,
    "b": 91
  },
  "hsl": {
    "h": 289.6,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31906,
    "c": 0.13221,
    "h": 319.9
  },
  "luminance": 0.02746
}

Semantic roles & 50–950 ramp

primary

#4E105B

secondary

#449433

accent

#ED3B5A

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0B030C

muted

#7C787D

Preview Lab

Preview with #4E105B

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

Preview Lab → · Contrast checker → · Palette generator →