#4B1F8F#4B1F8F

#4B1F8F is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.5% C 0.170 H 294.6°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F8F
RGB	rgb(75, 31, 143)
HSL	hsl(264, 64%, 34%)
HSV	hsv(264, 78%, 56%)
CMYK	cmyk(47.6%, 78.3%, 0%, 43.9%)
CIE-LAB	lab(25.13, 44.96, -53.80)
CIE-LCH	lch(25.13, 70.11, 309.88°)
OKLab	oklab(37.49% 0.0705 -0.1542)
OKLCH	oklch(37.49% 0.17 294.6)
XYZ	xyz(8.3482, 4.4588, 26.4020)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F8F #638F1F

analogous

#1F2B8F #4B1F8F #831F8F

triadic

#4B1F8F #8F4B1F #1F8F4B

tetradic

#4B1F8F #8F1F2B #638F1F #1F8F83

square

#4B1F8F #8F1F2B #638F1F #1F8F83

split-complementary

#4B1F8F #8F831F #2B8F1F

monochromatic

#16092A #31145D #4B1F8F #652AC1 #854FD9

Accessibility & contrast

On white

11.10

#4B1F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#4B1F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F8F

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F8F	#FFFFFF	#000000	##FFFFFF
##4B1F8F	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D92

Deuteranopia (green-blind)

#003A8D

Tritanopia (blue-blind)

#373E56

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4b1f8f;
/* rgb */ color: rgb(75, 31, 143);
/* oklch */ color: oklch(37.5% 0.170 294.6);

Tailwind

colors: {
  custom: {
    50: '#8560b1',
    500: '#4b1f8f',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f8f;
$custom-light: #8560b1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f8f",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 143
  },
  "hsl": {
    "h": 263.571,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37495,
    "c": 0.16959,
    "h": 294.6
  },
  "luminance": 0.04459
}

Semantic roles & 50–950 ramp

primary

#4B1F8F

secondary

#91BC4E

accent

#E740A6

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #4B1F8F

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

Preview Lab → · Contrast checker → · Palette generator →