#4B2791#4B2791

#4B2791 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 38.7% C 0.163 H 292.7°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#4B2791
RGB	rgb(75, 39, 145)
HSL	hsl(260, 58%, 36%)
HSV	hsv(260, 73%, 57%)
CMYK	cmyk(48.3%, 73.1%, 0%, 43.1%)
CIE-LAB	lab(26.71, 41.56, -52.46)
CIE-LCH	lch(26.71, 66.93, 308.39°)
OKLab	oklab(38.66% 0.0628 -0.1504)
OKLCH	oklch(38.66% 0.163 292.7)
XYZ	xyz(8.7366, 4.9909, 27.2856)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2791 #6D9127

analogous

#273891 #4B2791 #802791

triadic

#4B2791 #914B27 #27914B

tetradic

#4B2791 #912738 #6D9127 #279180

square

#4B2791 #912738 #6D9127 #279180

split-complementary

#4B2791 #918027 #389127

monochromatic

#190D31 #321A61 #4B2791 #6434C1 #865FD4

Accessibility & contrast

On white

10.51

#4B2791 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#4B2791 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2791

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2791	#FFFFFF	#000000	##FFFFFF
##4B2791	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004194

Deuteranopia (green-blind)

#003D8F

Tritanopia (blue-blind)

#354259

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4b2791;
/* rgb */ color: rgb(75, 39, 145);
/* oklch */ color: oklch(38.7% 0.163 292.7);

Tailwind

colors: {
  custom: {
    50: '#8464b2',
    500: '#4b2791',
    950: '#000000',
  },
}

SCSS

$custom: #4b2791;
$custom-light: #8464b2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2791",
  "rgb": {
    "r": 75,
    "g": 39,
    "b": 145
  },
  "hsl": {
    "h": 260.377,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38661,
    "c": 0.16295,
    "h": 292.7
  },
  "luminance": 0.04991
}

Semantic roles & 50–950 ramp

primary

#4B2791

secondary

#99B95B

accent

#E147AD

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0C0611

muted

#7D7A80

Preview Lab

Preview with #4B2791

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

Preview Lab → · Contrast checker → · Palette generator →