#4B1171#4B1171

#4B1171 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.152 H 306.9°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#4B1171
RGB	rgb(75, 17, 113)
HSL	hsl(276, 74%, 25%)
HSV	hsv(276, 85%, 44%)
CMYK	cmyk(33.6%, 85%, 0%, 55.7%)
CIE-LAB	lab(20.40, 43.11, -42.56)
CIE-LCH	lch(20.40, 60.57, 315.37°)
OKLab	oklab(33.35% 0.0911 -0.1211)
OKLCH	oklch(33.35% 0.152 306.9)
XYZ	xyz(6.0821, 3.0891, 15.8954)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1171 #377111

analogous

#1B1171 #4B1171 #711167

triadic

#4B1171 #714B11 #11714B

tetradic

#4B1171 #711B11 #377111 #116771

square

#4B1171 #711B11 #377111 #116771

split-complementary

#4B1171 #677111 #11711B

monochromatic

#12041B #28093C #4B1171 #6E19A6 #9221DB

Accessibility & contrast

On white

12.98

#4B1171 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#4B1171 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1171

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1171	#FFFFFF	#000000	##FFFFFF
##4B1171	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#00326F

Tritanopia (blue-blind)

#442B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b1171;
/* rgb */ color: rgb(75, 17, 113);
/* oklch */ color: oklch(33.3% 0.152 306.9);

Tailwind

colors: {
  custom: {
    50: '#82589b',
    500: '#4b1171',
    950: '#000000',
  },
}

SCSS

$custom: #4b1171;
$custom-light: #82589b;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1171",
  "rgb": {
    "r": 75,
    "g": 17,
    "b": 113
  },
  "hsl": {
    "h": 276.25,
    "s": 73.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.33347,
    "c": 0.15157,
    "h": 306.9
  },
  "luminance": 0.03089
}

Semantic roles & 50–950 ramp

primary

#4B1171

secondary

#63A836

accent

#F13781

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4B1171

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

Preview Lab → · Contrast checker → · Palette generator →