#4B1F88#4B1F88

#4B1F88 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.8% C 0.162 H 296.6°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F88
RGB	rgb(75, 31, 136)
HSL	hsl(265, 63%, 33%)
HSV	hsv(265, 77%, 53%)
CMYK	cmyk(44.9%, 77.2%, 0%, 46.7%)
CIE-LAB	lab(24.49, 43.07, -50.49)
CIE-LCH	lch(24.49, 66.36, 310.47°)
OKLab	oklab(36.85% 0.0724 -0.1446)
OKLCH	oklch(36.85% 0.162 296.6)
XYZ	xyz(7.8344, 4.2532, 23.6960)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F88 #5C881F

analogous

#1F2788 #4B1F88 #7F1F88

triadic

#4B1F88 #884B1F #1F884B

tetradic

#4B1F88 #881F27 #5C881F #1F887F

square

#4B1F88 #881F27 #5C881F #1F887F

split-complementary

#4B1F88 #887F1F #27881F

monochromatic

#140824 #301456 #4B1F88 #662ABA #854BD6

Accessibility & contrast

On white

11.35

#4B1F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#4B1F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F88

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F88	#FFFFFF	#000000	##FFFFFF
##4B1F88	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8B

Deuteranopia (green-blind)

#003986

Tritanopia (blue-blind)

#3B3B52

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4b1f88;
/* rgb */ color: rgb(75, 31, 136);
/* oklch */ color: oklch(36.8% 0.162 296.6);

Tailwind

colors: {
  custom: {
    50: '#8460ac',
    500: '#4b1f88',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f88;
$custom-light: #8460ac;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f88",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 136
  },
  "hsl": {
    "h": 265.143,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36847,
    "c": 0.16167,
    "h": 296.6
  },
  "luminance": 0.04253
}

Semantic roles & 50–950 ramp

primary

#4B1F88

secondary

#8AB94A

accent

#E642A1

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #4B1F88

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

Preview Lab → · Contrast checker → · Palette generator →