#4B1970#4B1970

#4B1970 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.142 H 306.3°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#4B1970
RGB	rgb(75, 25, 112)
HSL	hsl(274, 64%, 27%)
HSV	hsv(274, 78%, 44%)
CMYK	cmyk(33%, 77.7%, 0%, 56.1%)
CIE-LAB	lab(21.44, 39.63, -40.22)
CIE-LCH	lch(21.44, 56.46, 314.57°)
OKLab	oklab(34.05% 0.0841 -0.1143)
OKLCH	oklch(34.05% 0.142 306.3)
XYZ	xyz(6.1733, 3.3610, 15.6496)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1970 #3E7019

analogous

#201970 #4B1970 #70196A

triadic

#4B1970 #704B19 #19704B

tetradic

#4B1970 #702019 #3E7019 #196A70

square

#4B1970 #702019 #3E7019 #196A70

split-complementary

#4B1970 #6A7019 #197020

monochromatic

#110619 #290E3E #4B1970 #6D24A2 #8E32D1

Accessibility & contrast

On white

12.56

#4B1970 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#4B1970 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1970

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1970	#FFFFFF	#000000	##FFFFFF
##4B1970	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003272

Deuteranopia (green-blind)

#00346E

Tritanopia (blue-blind)

#442E43

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #4b1970;
/* rgb */ color: rgb(75, 25, 112);
/* oklch */ color: oklch(34.0% 0.142 306.3);

Tailwind

colors: {
  custom: {
    50: '#815b9a',
    500: '#4b1970',
    950: '#000000',
  },
}

SCSS

$custom: #4b1970;
$custom-light: #815b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1970",
  "rgb": {
    "r": 75,
    "g": 25,
    "b": 112
  },
  "hsl": {
    "h": 274.483,
    "s": 63.504,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34048,
    "c": 0.14191,
    "h": 306.3
  },
  "luminance": 0.03361
}

Semantic roles & 50–950 ramp

primary

#4B1970

secondary

#6BA540

accent

#E74188

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4B1970

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

Preview Lab → · Contrast checker → · Palette generator →