#4D31A4#4D31A4

#4D31A4 is a dark, vivid violet. Relative luminance 0.065; OKLCH L 41.9% C 0.174 H 287.6°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#4D31A4
RGB	rgb(77, 49, 164)
HSL	hsl(255, 54%, 42%)
HSV	hsv(255, 70%, 64%)
CMYK	cmyk(53%, 70.1%, 0%, 35.7%)
CIE-LAB	lab(30.53, 42.04, -57.80)
CIE-LCH	lch(30.53, 71.47, 306.03°)
OKLab	oklab(41.95% 0.0526 -0.166)
OKLCH	oklch(41.95% 0.174 287.6)
XYZ	xyz(10.8577, 6.4542, 35.7884)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D31A4 #88A431

analogous

#314EA4 #4D31A4 #8731A4

triadic

#4D31A4 #A44D31 #31A44D

tetradic

#4D31A4 #A4314E #88A431 #31A487

square

#4D31A4 #A4314E #88A431 #31A487

split-complementary

#4D31A4 #A48731 #4EA431

monochromatic

#211546 #372375 #4D31A4 #6849C9 #9079D7

Accessibility & contrast

On white

9.17

#4D31A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#4D31A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D31A4

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D31A4	#FFFFFF	#000000	##FFFFFF
##4D31A4	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA7

Deuteranopia (green-blind)

#0045A2

Tritanopia (blue-blind)

#2B4F67

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4d31a4;
/* rgb */ color: rgb(77, 49, 164);
/* oklch */ color: oklch(41.9% 0.174 287.6);

Tailwind

colors: {
  custom: {
    50: '#886bc0',
    500: '#4d31a4',
    950: '#000000',
  },
}

SCSS

$custom: #4d31a4;
$custom-light: #886bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d31a4",
  "rgb": {
    "r": 77,
    "g": 49,
    "b": 164
  },
  "hsl": {
    "h": 254.609,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41946,
    "c": 0.17415,
    "h": 287.6
  },
  "luminance": 0.06455
}

Semantic roles & 50–950 ramp

primary

#4D31A4

secondary

#ACBF72

accent

#DD4ABA

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0C0712

muted

#7D7A81

Preview Lab

Preview with #4D31A4

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

Preview Lab → · Contrast checker → · Palette generator →