#4B1B60#4B1B60

#4B1B60 is a dark, vivid purple. Relative luminance 0.031; OKLCH L 33.0% C 0.122 H 313.7°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B1B60
RGB	rgb(75, 27, 96)
HSL	hsl(282, 56%, 24%)
HSV	hsv(282, 72%, 38%)
CMYK	cmyk(21.9%, 71.9%, 0%, 62.4%)
CIE-LAB	lab(20.54, 34.79, -31.22)
CIE-LCH	lch(20.54, 46.75, 318.09°)
OKLab	oklab(33.02% 0.0842 -0.0879)
OKLCH	oklch(33.02% 0.122 313.7)
XYZ	xyz(5.4045, 3.1244, 11.3824)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.89

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1B60 #30601B

analogous

#291B60 #4B1B60 #601B53

triadic

#4B1B60 #604B1B #1B604B

tetradic

#4B1B60 #60291B #30601B #1B5360

square

#4B1B60 #60291B #30601B #1B5360

split-complementary

#4B1B60 #53601B #1B6029

monochromatic

#130718 #260E30 #4B1B60 #702890 #9636C0

Accessibility & contrast

On white

12.92

#4B1B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#4B1B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1B60

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1B60	#FFFFFF	#000000	##FFFFFF
##4B1B60	1.00	12.92	1.62	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F62

Deuteranopia (green-blind)

#17335E

Tritanopia (blue-blind)

#49293B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b1b60;
/* rgb */ color: rgb(75, 27, 96);
/* oklch */ color: oklch(33.0% 0.122 313.7);

Tailwind

colors: {
  custom: {
    50: '#805c8e',
    500: '#4b1b60',
    950: '#000000',
  },
}

SCSS

$custom: #4b1b60;
$custom-light: #805c8e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1b60",
  "rgb": {
    "r": 75,
    "g": 27,
    "b": 96
  },
  "hsl": {
    "h": 281.739,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.33016,
    "c": 0.12171,
    "h": 313.7
  },
  "luminance": 0.03124
}

Semantic roles & 50–950 ramp

primary

#4B1B60

secondary

#5B9641

accent

#DF4876

background

#F8F5F8

surface

#EFE9F0

border

#CAC5CB

text

#0A040C

muted

#7C797D

Preview Lab

Preview with #4B1B60

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

Preview Lab → · Contrast checker → · Palette generator →