#4B1F92#4B1F92

#4B1F92 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.173 H 293.7°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F92
RGB	rgb(75, 31, 146)
HSL	hsl(263, 65%, 35%)
HSV	hsv(263, 79%, 57%)
CMYK	cmyk(48.6%, 78.8%, 0%, 42.7%)
CIE-LAB	lab(25.41, 45.77, -55.19)
CIE-LCH	lch(25.41, 71.70, 309.67°)
OKLab	oklab(37.78% 0.0696 -0.1583)
OKLCH	oklch(37.78% 0.173 293.7)
XYZ	xyz(8.5785, 4.5509, 27.6150)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F92 #66921F

analogous

#1F2C92 #4B1F92 #851F92

triadic

#4B1F92 #924B1F #1F924B

tetradic

#4B1F92 #921F2C #66921F #1F9285

square

#4B1F92 #921F2C #66921F #1F9285

split-complementary

#4B1F92 #92851F #2C921F

monochromatic

#170A2D #311460 #4B1F92 #652AC4 #8651DA

Accessibility & contrast

On white

10.99

#4B1F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#4B1F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F92

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F92	#FFFFFF	#000000	##FFFFFF
##4B1F92	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D95

Deuteranopia (green-blind)

#003A90

Tritanopia (blue-blind)

#353F58

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4b1f92;
/* rgb */ color: rgb(75, 31, 146);
/* oklch */ color: oklch(37.8% 0.173 293.7);

Tailwind

colors: {
  custom: {
    50: '#8560b3',
    500: '#4b1f92',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f92;
$custom-light: #8560b3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f92",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 146
  },
  "hsl": {
    "h": 262.957,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37778,
    "c": 0.17297,
    "h": 293.7
  },
  "luminance": 0.04551
}

Semantic roles & 50–950 ramp

primary

#4B1F92

secondary

#93BD50

accent

#E840A8

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4B1F92

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

Preview Lab → · Contrast checker → · Palette generator →