#4B1CA9#4B1CA9

#4B1CA9 is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 39.8% C 0.201 H 288.6°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#4B1CA9
RGB	rgb(75, 28, 169)
HSL	hsl(260, 72%, 39%)
HSV	hsv(260, 83%, 66%)
CMYK	cmyk(55.6%, 83.4%, 0%, 33.7%)
CIE-LAB	lab(27.27, 53.22, -66.18)
CIE-LCH	lch(27.27, 84.93, 308.81°)
OKLab	oklab(39.75% 0.0639 -0.1905)
OKLCH	oklch(39.75% 0.201 288.6)
XYZ	xyz(10.4762, 5.1904, 37.9783)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1CA9 #7AA91C

analogous

#1C33A9 #4B1CA9 #911CA9

triadic

#4B1CA9 #A94B1C #1CA94B

tetradic

#4B1CA9 #A91C33 #7AA91C #1CA991

square

#4B1CA9 #A91C33 #7AA91C #1CA991

split-complementary

#4B1CA9 #A9911C #33A91C

monochromatic

#1C0B40 #341374 #4B1CA9 #6327DB #895BE4

Accessibility & contrast

On white

10.30

#4B1CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#4B1CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1CA9

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1CA9	#FFFFFF	#000000	##FFFFFF
##4B1CA9	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AD

Deuteranopia (green-blind)

#003DA7

Tritanopia (blue-blind)

#234765

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4b1ca9;
/* rgb */ color: rgb(75, 28, 169);
/* oklch */ color: oklch(39.8% 0.201 288.6);

Tailwind

colors: {
  custom: {
    50: '#8960c4',
    500: '#4b1ca9',
    950: '#000000',
  },
}

SCSS

$custom: #4b1ca9;
$custom-light: #8960c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1ca9",
  "rgb": {
    "r": 75,
    "g": 28,
    "b": 169
  },
  "hsl": {
    "h": 260,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39753,
    "c": 0.20091,
    "h": 288.6
  },
  "luminance": 0.05191
}

Semantic roles & 50–950 ramp

primary

#4B1CA9

secondary

#A3C859

accent

#EE39B2

background

#F9F5FC

surface

#F1EAF8

border

#CBC6D1

text

#0D0513

muted

#7E7982

Preview Lab

Preview with #4B1CA9

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

Preview Lab → · Contrast checker → · Palette generator →