#4B1F87#4B1F87

#4B1F87 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.161 H 296.9°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F87
RGB	rgb(75, 31, 135)
HSL	hsl(265, 63%, 33%)
HSV	hsv(265, 77%, 53%)
CMYK	cmyk(44.4%, 77%, 0%, 47.1%)
CIE-LAB	lab(24.40, 42.80, -50.01)
CIE-LCH	lch(24.40, 65.82, 310.56°)
OKLab	oklab(36.76% 0.0727 -0.1431)
OKLCH	oklch(36.76% 0.161 296.9)
XYZ	xyz(7.7637, 4.2249, 23.3234)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F87 #5B871F

analogous

#1F2787 #4B1F87 #7F1F87

triadic

#4B1F87 #874B1F #1F874B

tetradic

#4B1F87 #871F27 #5B871F #1F877F

square

#4B1F87 #871F27 #5B871F #1F877F

split-complementary

#4B1F87 #877F1F #27871F

monochromatic

#140823 #2F1455 #4B1F87 #672AB9 #864BD6

Accessibility & contrast

On white

11.38

#4B1F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#4B1F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F87

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F87	#FFFFFF	#000000	##FFFFFF
##4B1F87	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8A

Deuteranopia (green-blind)

#003985

Tritanopia (blue-blind)

#3B3A52

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4b1f87;
/* rgb */ color: rgb(75, 31, 135);
/* oklch */ color: oklch(36.8% 0.161 296.9);

Tailwind

colors: {
  custom: {
    50: '#8460ab',
    500: '#4b1f87',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f87;
$custom-light: #8460ab;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f87",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 265.385,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36756,
    "c": 0.16053,
    "h": 296.9
  },
  "luminance": 0.04225
}

Semantic roles & 50–950 ramp

primary

#4B1F87

secondary

#89B84A

accent

#E642A0

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #4B1F87

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

Preview Lab → · Contrast checker → · Palette generator →