#4D378F#4D378F

#4D378F is a dark, vivid violet. Relative luminance 0.063; OKLCH L 41.1% C 0.139 H 290.5°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#4D378F
RGB	rgb(77, 55, 143)
HSL	hsl(255, 44%, 39%)
HSV	hsv(255, 62%, 56%)
CMYK	cmyk(46.2%, 61.5%, 0%, 43.9%)
CIE-LAB	lab(30.14, 32.21, -45.63)
CIE-LCH	lch(30.14, 55.86, 305.21°)
OKLab	oklab(41.14% 0.0487 -0.1303)
OKLCH	oklch(41.14% 0.139 290.5)
XYZ	xyz(9.3833, 6.2930, 26.7015)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 8.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D378F #798F37

analogous

#374D8F #4D378F #79378F

triadic

#4D378F #8F4D37 #378F4D

tetradic

#4D378F #8F374D #798F37 #378F79

square

#4D378F #8F374D #798F37 #378F79

split-complementary

#4D378F #8F7937 #4D8F37

monochromatic

#1D1537 #352663 #4D378F #664AB9 #8B76CA

Accessibility & contrast

On white

9.30

#4D378F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#4D378F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D378F

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D378F	#FFFFFF	#000000	##FFFFFF
##4D378F	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004992

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#394B5D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4d378f;
/* rgb */ color: rgb(77, 55, 143);
/* oklch */ color: oklch(41.1% 0.139 290.5);

Tailwind

colors: {
  custom: {
    50: '#846fb0',
    500: '#4d378f',
    950: '#000000',
  },
}

SCSS

$custom: #4d378f;
$custom-light: #846fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d378f",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 143
  },
  "hsl": {
    "h": 255,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.41135,
    "c": 0.13907,
    "h": 290.5
  },
  "luminance": 0.06293
}

Semantic roles & 50–950 ramp

primary

#4D378F

secondary

#A2B36F

accent

#D454B4

background

#F8F6FA

surface

#F0ECF5

border

#CBC7CF

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #4D378F

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

Preview Lab → · Contrast checker → · Palette generator →