#4D3B91#4D3B91

#4D3B91 is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.0% C 0.136 H 288.8°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#4D3B91
RGB	rgb(77, 59, 145)
HSL	hsl(253, 42%, 40%)
HSV	hsv(253, 59%, 57%)
CMYK	cmyk(46.9%, 59.3%, 0%, 43.1%)
CIE-LAB	lab(31.23, 30.35, -45.10)
CIE-LCH	lch(31.23, 54.36, 303.94°)
OKLab	oklab(41.98% 0.0438 -0.1287)
OKLCH	oklch(41.98% 0.136 288.8)
XYZ	xyz(9.7339, 6.7497, 27.5725)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3B91 #7F913B

analogous

#3B5491 #4D3B91 #783B91

triadic

#4D3B91 #914D3B #3B914D

tetradic

#4D3B91 #913B54 #7F913B #3B9178

square

#4D3B91 #913B54 #7F913B #3B9178

split-complementary

#4D3B91 #91783B #54913B

monochromatic

#1F183A #362966 #4D3B91 #6751B8 #8D7CCA

Accessibility & contrast

On white

8.94

#4D3B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#4D3B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3B91

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3B91	#FFFFFF	#000000	##FFFFFF
##4D3B91	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B94

Deuteranopia (green-blind)

#01478F

Tritanopia (blue-blind)

#384E60

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4d3b91;
/* rgb */ color: rgb(77, 59, 145);
/* oklch */ color: oklch(42.0% 0.136 288.8);

Tailwind

colors: {
  custom: {
    50: '#8471b2',
    500: '#4d3b91',
    950: '#000000',
  },
}

SCSS

$custom: #4d3b91;
$custom-light: #8471b2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3b91",
  "rgb": {
    "r": 77,
    "g": 59,
    "b": 145
  },
  "hsl": {
    "h": 252.558,
    "s": 42.157,
    "l": 40
  },
  "oklch": {
    "l": 0.41981,
    "c": 0.13595,
    "h": 288.8
  },
  "luminance": 0.0675
}

Semantic roles & 50–950 ramp

primary

#4D3B91

secondary

#A6B474

accent

#D256B8

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #4D3B91

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

Preview Lab → · Contrast checker → · Palette generator →