#4B1865#4B1865

#4B1865 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.131 H 311.6°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#4B1865
RGB	rgb(75, 24, 101)
HSL	hsl(280, 62%, 25%)
HSV	hsv(280, 76%, 40%)
CMYK	cmyk(25.7%, 76.2%, 0%, 60.4%)
CIE-LAB	lab(20.40, 37.41, -34.74)
CIE-LCH	lch(20.40, 51.05, 317.12°)
OKLab	oklab(33.03% 0.0871 -0.0982)
OKLCH	oklch(33.03% 0.131 311.6)
XYZ	xyz(5.5768, 3.0889, 12.6118)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1865 #326518

analogous

#241865 #4B1865 #651859

triadic

#4B1865 #654B18 #18654B

tetradic

#4B1865 #652418 #326518 #185965

square

#4B1865 #652418 #326518 #185965

split-complementary

#4B1865 #596518 #186524

monochromatic

#120619 #260C34 #4B1865 #702496 #9430C8

Accessibility & contrast

On white

12.98

#4B1865 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#4B1865 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1865

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1865	#FFFFFF	#000000	##FFFFFF
##4B1865	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F67

Deuteranopia (green-blind)

#0D3263

Tritanopia (blue-blind)

#48293D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b1865;
/* rgb */ color: rgb(75, 24, 101);
/* oklch */ color: oklch(33.0% 0.131 311.6);

Tailwind

colors: {
  custom: {
    50: '#805a91',
    500: '#4b1865',
    950: '#000000',
  },
}

SCSS

$custom: #4b1865;
$custom-light: #805a91;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1865",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 101
  },
  "hsl": {
    "h": 279.74,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.33035,
    "c": 0.1313,
    "h": 311.6
  },
  "luminance": 0.03089
}

Semantic roles & 50–950 ramp

primary

#4B1865

secondary

#5D9B3E

accent

#E5437A

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #4B1865

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

Preview Lab → · Contrast checker → · Palette generator →