#4B1C97#4B1C97

#4B1C97 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.181 H 292.8°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#4B1C97
RGB	rgb(75, 28, 151)
HSL	hsl(263, 69%, 35%)
HSV	hsv(263, 81%, 59%)
CMYK	cmyk(50.3%, 81.5%, 0%, 40.8%)
CIE-LAB	lab(25.44, 48.42, -58.23)
CIE-LCH	lch(25.44, 75.73, 309.75°)
OKLab	oklab(37.94% 0.0703 -0.1672)
OKLCH	oklch(37.94% 0.181 292.8)
XYZ	xyz(8.9013, 4.5604, 29.6834)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1C97 #68971C

analogous

#1C2A97 #4B1C97 #891C97

triadic

#4B1C97 #974B1C #1C974B

tetradic

#4B1C97 #971C2A #68971C #1C9789

square

#4B1C97 #971C2A #68971C #1C9789

split-complementary

#4B1C97 #97891C #2A971C

monochromatic

#180930 #311263 #4B1C97 #6526CB #864FDE

Accessibility & contrast

On white

10.98

#4B1C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#4B1C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1C97

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1C97	#FFFFFF	#000000	##FFFFFF
##4B1C97	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9A

Deuteranopia (green-blind)

#003A95

Tritanopia (blue-blind)

#32405A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4b1c97;
/* rgb */ color: rgb(75, 28, 151);
/* oklch */ color: oklch(37.9% 0.181 292.8);

Tailwind

colors: {
  custom: {
    50: '#865fb7',
    500: '#4b1c97',
    950: '#000000',
  },
}

SCSS

$custom: #4b1c97;
$custom-light: #865fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1c97",
  "rgb": {
    "r": 75,
    "g": 28,
    "b": 151
  },
  "hsl": {
    "h": 262.927,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37944,
    "c": 0.18138,
    "h": 292.8
  },
  "luminance": 0.04561
}

Semantic roles & 50–950 ramp

primary

#4B1C97

secondary

#95C14E

accent

#EC3CA9

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4B1C97

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

Preview Lab → · Contrast checker → · Palette generator →