#4D3F91#4D3F91

#4D3F91 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 42.7% C 0.130 H 287.4°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#4D3F91
RGB	rgb(77, 63, 145)
HSL	hsl(250, 39%, 41%)
HSV	hsv(250, 57%, 57%)
CMYK	cmyk(46.9%, 56.6%, 0%, 43.1%)
CIE-LAB	lab(32.21, 27.84, -43.53)
CIE-LCH	lch(32.21, 51.67, 302.61°)
OKLab	oklab(42.7% 0.0389 -0.1241)
OKLCH	oklch(42.7% 0.13 287.4)
XYZ	xyz(9.9474, 7.1767, 27.6437)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3F91 #83913F

analogous

#3F5A91 #4D3F91 #763F91

triadic

#4D3F91 #914D3F #3F914D

tetradic

#4D3F91 #913F5A #83913F #3F9176

square

#4D3F91 #913F5A #83913F #3F9176

split-complementary

#4D3F91 #91763F #5A913F

monochromatic

#201A3C #362C66 #4D3F91 #6757B6 #8E82C9

Accessibility & contrast

On white

8.62

#4D3F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4D3F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3F91

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3F91	#FFFFFF	#000000	##FFFFFF
##4D3F91	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114E94

Deuteranopia (green-blind)

#114A8F

Tritanopia (blue-blind)

#375161

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4d3f91;
/* rgb */ color: rgb(77, 63, 145);
/* oklch */ color: oklch(42.7% 0.130 287.4);

Tailwind

colors: {
  custom: {
    50: '#8474b2',
    500: '#4d3f91',
    950: '#000000',
  },
}

SCSS

$custom: #4d3f91;
$custom-light: #8474b2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3f91",
  "rgb": {
    "r": 77,
    "g": 63,
    "b": 145
  },
  "hsl": {
    "h": 250.244,
    "s": 39.423,
    "l": 40.784
  },
  "oklch": {
    "l": 0.42702,
    "c": 0.13002,
    "h": 287.4
  },
  "luminance": 0.07177
}

Semantic roles & 50–950 ramp

primary

#4D3F91

secondary

#A9B379

accent

#CF58BB

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #4D3F91

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

Preview Lab → · Contrast checker → · Palette generator →