#4B375B#4B375B

#4B375B is a dark, moderate violet. Relative luminance 0.050; OKLCH L 37.5% C 0.065 H 309.0°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B375B
RGB	rgb(75, 55, 91)
HSL	hsl(273, 25%, 29%)
HSV	hsv(273, 40%, 36%)
CMYK	cmyk(17.6%, 39.6%, 0%, 64.3%)
CIE-LAB	lab(26.69, 16.79, -18.21)
CIE-LCH	lch(26.69, 24.77, 312.68°)
OKLab	oklab(37.47% 0.0408 -0.0503)
OKLCH	oklch(37.47% 0.065 309)
XYZ	xyz(6.1558, 4.9836, 10.5331)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B375B #475B37

analogous

#39375B #4B375B #5B3759

triadic

#4B375B #5B4B37 #375B4B

tetradic

#4B375B #5B3937 #475B37 #37595B

square

#4B375B #5B3937 #475B37 #37595B

split-complementary

#4B375B #595B37 #375B39

monochromatic

#100C13 #2C2035 #4B375B #6A4E81 #8A68A4

Accessibility & contrast

On white

10.52

#4B375B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#4B375B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B375B

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B375B	#FFFFFF	#000000	##FFFFFF
##4B375B	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303E5C

Deuteranopia (green-blind)

#343F5A

Tritanopia (blue-blind)

#493C44

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4b375b;
/* rgb */ color: rgb(75, 55, 91);
/* oklch */ color: oklch(37.5% 0.065 309.0);

Tailwind

colors: {
  custom: {
    50: '#7e6e89',
    500: '#4b375b',
    950: '#000000',
  },
}

SCSS

$custom: #4b375b;
$custom-light: #7e6e89;
$custom-dark: #000000;

JSON

{
  "hex": "#4b375b",
  "rgb": {
    "r": 75,
    "g": 55,
    "b": 91
  },
  "hsl": {
    "h": 273.333,
    "s": 24.658,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3747,
    "c": 0.06474,
    "h": 309
  },
  "luminance": 0.04984
}

Semantic roles & 50–950 ramp

primary

#4B375B

secondary

#758B62

accent

#C1678F

background

#F7F6F8

surface

#EEEBF0

border

#C9C6CB

text

#0A070B

muted

#7C7A7C

Preview Lab

Preview with #4B375B

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

Preview Lab → · Contrast checker → · Palette generator →