#4F31BF#4F31BF

#4F31BF is a dark, highly saturated violet. Relative luminance 0.076; OKLCH L 44.6% C 0.206 H 283.9°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#4F31BF
RGB	rgb(79, 49, 191)
HSL	hsl(253, 59%, 47%)
HSV	hsv(253, 74%, 75%)
CMYK	cmyk(58.6%, 74.3%, 0%, 25.1%)
CIE-LAB	lab(33.18, 50.34, -69.54)
CIE-LCH	lch(33.18, 85.85, 305.90°)
OKLab	oklab(44.62% 0.0497 -0.2004)
OKLCH	oklch(44.62% 0.206 283.9)
XYZ	xyz(13.7238, 7.6196, 50.0277)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 2.75

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F31BF #A1BF31

analogous

#315ABF #4F31BF #9631BF

triadic

#4F31BF #BF4F31 #31BF4F

tetradic

#4F31BF #BF315A #A1BF31 #31BF96

square

#4F31BF #BF315A #A1BF31 #31BF96

split-complementary

#4F31BF #BF9631 #5ABF31

monochromatic

#27185E #3B258E #4F31BF #7359D4 #9C8AE1

Accessibility & contrast

On white

8.32

#4F31BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#4F31BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F31BF

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F31BF	#FFFFFF	#000000	##FFFFFF
##4F31BF	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C3

Deuteranopia (green-blind)

#0049BC

Tritanopia (blue-blind)

#095976

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4f31bf;
/* rgb */ color: rgb(79, 49, 191);
/* oklch */ color: oklch(44.6% 0.206 283.9);

Tailwind

colors: {
  custom: {
    50: '#8d6dd4',
    500: '#4f31bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f31bf;
$custom-light: #8d6dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f31bf",
  "rgb": {
    "r": 79,
    "g": 49,
    "b": 191
  },
  "hsl": {
    "h": 252.676,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44621,
    "c": 0.20643,
    "h": 283.9
  },
  "luminance": 0.0762
}

Semantic roles & 50–950 ramp

primary

#4F31BF

secondary

#BBCB81

accent

#E245C1

background

#F9F6FD

surface

#F2ECFA

border

#CCC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4F31BF

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

Preview Lab → · Contrast checker → · Palette generator →