#4D31B5#4D31B5

#4D31B5 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.5% C 0.195 H 284.6°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#4D31B5
RGB	rgb(77, 49, 181)
HSL	hsl(253, 57%, 45%)
HSV	hsv(253, 73%, 71%)
CMYK	cmyk(57.5%, 72.9%, 0%, 29%)
CIE-LAB	lab(32.06, 47.11, -65.48)
CIE-LCH	lch(32.06, 80.67, 305.73°)
OKLab	oklab(43.5% 0.0491 -0.1885)
OKLCH	oklch(43.5% 0.195 284.6)
XYZ	xyz(12.4968, 7.1098, 44.4209)
Luminance	0.0711 (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

#4D31B5 #99B531

analogous

#3157B5 #4D31B5 #8F31B5

triadic

#4D31B5 #B54D31 #31B54D

tetradic

#4D31B5 #B53157 #99B531 #31B58F

square

#4D31B5 #B53157 #99B531 #31B58F

split-complementary

#4D31B5 #B58F31 #57B531

monochromatic

#241755 #392485 #4D31B5 #6D53D0 #9683DD

Accessibility & contrast

On white

8.67

#4D31B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#4D31B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D31B5

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D31B5	#FFFFFF	#000000	##FFFFFF
##4D31B5	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB9

Deuteranopia (green-blind)

#0047B3

Tritanopia (blue-blind)

#165570

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4d31b5;
/* rgb */ color: rgb(77, 49, 181);
/* oklch */ color: oklch(43.5% 0.195 284.6);

Tailwind

colors: {
  custom: {
    50: '#8a6ccc',
    500: '#4d31b5',
    950: '#000000',
  },
}

SCSS

$custom: #4d31b5;
$custom-light: #8a6ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d31b5",
  "rgb": {
    "r": 77,
    "g": 49,
    "b": 181
  },
  "hsl": {
    "h": 252.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43499,
    "c": 0.19483,
    "h": 284.6
  },
  "luminance": 0.07111
}

Semantic roles & 50–950 ramp

primary

#4D31B5

secondary

#B7C77B

accent

#E147C0

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4D31B5

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

Preview Lab → · Contrast checker → · Palette generator →