#4A105A#4A105A

#4A105A is a dark, vivid purple. Relative luminance 0.026; OKLCH L 31.2% C 0.130 H 317.7°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#4A105A
RGB	rgb(74, 16, 90)
HSL	hsl(287, 70%, 21%)
HSV	hsv(287, 82%, 35%)
CMYK	cmyk(17.8%, 82.2%, 0%, 64.7%)
CIE-LAB	lab(18.21, 38.06, -30.98)
CIE-LCH	lch(18.21, 49.08, 320.85°)
OKLab	oklab(31.18% 0.0958 -0.0872)
OKLCH	oklch(31.18% 0.13 317.7)
XYZ	xyz(4.8545, 2.5648, 9.9102)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A105A #205A10

analogous

#25105A #4A105A #5A1045

triadic

#4A105A #5A4A10 #105A4A

tetradic

#4A105A #5A2510 #205A10 #10455A

square

#4A105A #5A2510 #205A10 #10455A

split-complementary

#4A105A #455A10 #105A25

monochromatic

#15051A #1F0726 #4A105A #75198E #9F22C2

Accessibility & contrast

On white

13.88

#4A105A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#4A105A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A105A

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A105A	#FFFFFF	#000000	##FFFFFF
##4A105A	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295C

Deuteranopia (green-blind)

#132E58

Tritanopia (blue-blind)

#492035

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #4a105a;
/* rgb */ color: rgb(74, 16, 90);
/* oklch */ color: oklch(31.2% 0.130 317.7);

Tailwind

colors: {
  custom: {
    50: '#805689',
    500: '#4a105a',
    950: '#000000',
  },
}

SCSS

$custom: #4a105a;
$custom-light: #805689;
$custom-dark: #000000;

JSON

{
  "hex": "#4a105a",
  "rgb": {
    "r": 74,
    "g": 16,
    "b": 90
  },
  "hsl": {
    "h": 287.027,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31184,
    "c": 0.12954,
    "h": 317.7
  },
  "luminance": 0.02565
}

Semantic roles & 50–950 ramp

primary

#4A105A

secondary

#479333

accent

#ED3B62

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #4A105A

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

Preview Lab → · Contrast checker → · Palette generator →