#4D31BF#4D31BF

#4D31BF is a dark, highly saturated violet. Relative luminance 0.075; OKLCH L 44.4% C 0.207 H 283.1°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#4D31BF
RGB	rgb(77, 49, 191)
HSL	hsl(252, 59%, 47%)
HSV	hsv(252, 74%, 75%)
CMYK	cmyk(59.7%, 74.3%, 0%, 25.1%)
CIE-LAB	lab(33.00, 50.08, -69.85)
CIE-LCH	lch(33.00, 85.94, 305.64°)
OKLab	oklab(44.45% 0.0468 -0.2013)
OKLCH	oklch(44.45% 0.207 283.1)
XYZ	xyz(13.5599, 7.5351, 50.0200)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 2.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D31BF #A3BF31

analogous

#315CBF #4D31BF #9431BF

triadic

#4D31BF #BF4D31 #31BF4D

tetradic

#4D31BF #BF315C #A3BF31 #31BF94

square

#4D31BF #BF315C #A3BF31 #31BF94

split-complementary

#4D31BF #BF9431 #5CBF31

monochromatic

#26185E #39258E #4D31BF #7159D4 #9B8AE1

Accessibility & contrast

On white

8.38

#4D31BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4D31BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D31BF

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D31BF	#FFFFFF	#000000	##FFFFFF
##4D31BF	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C3

Deuteranopia (green-blind)

#0049BC

Tritanopia (blue-blind)

#005976

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4d31bf;
/* rgb */ color: rgb(77, 49, 191);
/* oklch */ color: oklch(44.4% 0.207 283.1);

Tailwind

colors: {
  custom: {
    50: '#8c6dd4',
    500: '#4d31bf',
    950: '#000000',
  },
}

SCSS

$custom: #4d31bf;
$custom-light: #8c6dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d31bf",
  "rgb": {
    "r": 77,
    "g": 49,
    "b": 191
  },
  "hsl": {
    "h": 251.831,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44448,
    "c": 0.20669,
    "h": 283.1
  },
  "luminance": 0.07536
}

Semantic roles & 50–950 ramp

primary

#4D31BF

secondary

#BCCB81

accent

#E245C3

background

#F9F6FD

surface

#F2ECFA

border

#CCC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4D31BF

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

Preview Lab → · Contrast checker → · Palette generator →