#4B3C81#4B3C81

#4B3C81 is a dark, moderate violet. Relative luminance 0.063; OKLCH L 40.8% C 0.112 H 290.6°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B3C81
RGB	rgb(75, 60, 129)
HSL	hsl(253, 37%, 37%)
HSV	hsv(253, 53%, 51%)
CMYK	cmyk(41.9%, 53.5%, 0%, 49.4%)
CIE-LAB	lab(30.19, 24.33, -36.90)
CIE-LCH	lch(30.19, 44.19, 303.40°)
OKLab	oklab(40.81% 0.0393 -0.1046)
OKLCH	oklch(40.81% 0.112 290.6)
XYZ	xyz(8.4789, 6.3123, 21.5363)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3C81 #72813C

analogous

#3C5081 #4B3C81 #6D3C81

triadic

#4B3C81 #814B3C #3C814B

tetradic

#4B3C81 #813C50 #72813C #3C816D

square

#4B3C81 #813C50 #72813C #3C816D

split-complementary

#4B3C81 #816D3C #50813C

monochromatic

#1A152D #332957 #4B3C81 #634FAB #8777C0

Accessibility & contrast

On white

9.28

#4B3C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#4B3C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3C81

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3C81	#FFFFFF	#000000	##FFFFFF
##4B3C81	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4883

Deuteranopia (green-blind)

#20467F

Tritanopia (blue-blind)

#3C4A58

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4b3c81;
/* rgb */ color: rgb(75, 60, 129);
/* oklch */ color: oklch(40.8% 0.112 290.6);

Tailwind

colors: {
  custom: {
    50: '#8172a6',
    500: '#4b3c81',
    950: '#000000',
  },
}

SCSS

$custom: #4b3c81;
$custom-light: #8172a6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3c81",
  "rgb": {
    "r": 75,
    "g": 60,
    "b": 129
  },
  "hsl": {
    "h": 253.043,
    "s": 36.508,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40811,
    "c": 0.11179,
    "h": 290.6
  },
  "luminance": 0.06313
}

Semantic roles & 50–950 ramp

primary

#4B3C81

secondary

#9DAA6F

accent

#CD5BB4

background

#F8F6FA

surface

#EFECF4

border

#CAC7CE

text

#0A080F

muted

#7C7B7F

Preview Lab

Preview with #4B3C81

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

Preview Lab → · Contrast checker → · Palette generator →