#4B1F8B#4B1F8B

#4B1F8B is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.165 H 295.7°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F8B
RGB	rgb(75, 31, 139)
HSL	hsl(264, 64%, 33%)
HSV	hsv(264, 78%, 55%)
CMYK	cmyk(46%, 77.7%, 0%, 45.5%)
CIE-LAB	lab(24.76, 43.88, -51.91)
CIE-LCH	lch(24.76, 67.97, 310.20°)
OKLab	oklab(37.12% 0.0716 -0.1487)
OKLCH	oklch(37.12% 0.165 295.7)
XYZ	xyz(8.0506, 4.3397, 24.8346)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F8B #5F8B1F

analogous

#1F298B #4B1F8B #811F8B

triadic

#4B1F8B #8B4B1F #1F8B4B

tetradic

#4B1F8B #8B1F29 #5F8B1F #1F8B81

square

#4B1F8B #8B1F29 #5F8B1F #1F8B81

split-complementary

#4B1F8B #8B811F #298B1F

monochromatic

#150927 #301459 #4B1F8B #662ABD #854DD7

Accessibility & contrast

On white

11.24

#4B1F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#4B1F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F8B

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F8B	#FFFFFF	#000000	##FFFFFF
##4B1F8B	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8E

Deuteranopia (green-blind)

#003989

Tritanopia (blue-blind)

#393C54

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4b1f8b;
/* rgb */ color: rgb(75, 31, 139);
/* oklch */ color: oklch(37.1% 0.165 295.7);

Tailwind

colors: {
  custom: {
    50: '#8460ae',
    500: '#4b1f8b',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f8b;
$custom-light: #8460ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f8b",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 139
  },
  "hsl": {
    "h": 264.444,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37123,
    "c": 0.16506,
    "h": 295.7
  },
  "luminance": 0.0434
}

Semantic roles & 50–950 ramp

primary

#4B1F8B

secondary

#8DBA4C

accent

#E741A3

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #4B1F8B

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

Preview Lab → · Contrast checker → · Palette generator →