#4731AC#4731AC

#4731AC is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.1% C 0.185 H 283.3°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#4731AC
RGB	rgb(71, 49, 172)
HSL	hsl(251, 56%, 43%)
HSV	hsv(251, 72%, 67%)
CMYK	cmyk(58.7%, 71.5%, 0%, 32.5%)
CIE-LAB	lab(30.67, 43.52, -62.40)
CIE-LCH	lch(30.67, 76.07, 304.89°)
OKLab	oklab(42.13% 0.0424 -0.1797)
OKLCH	oklch(42.13% 0.185 283.3)
XYZ	xyz(11.1409, 6.5141, 39.6920)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.59

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4731AC #96AC31

analogous

#3158AC #4731AC #8431AC

triadic

#4731AC #AC4731 #31AC47

tetradic

#4731AC #AC3158 #96AC31 #31AC84

square

#4731AC #AC3158 #96AC31 #31AC84

split-complementary

#4731AC #AC8431 #58AC31

monochromatic

#20164D #33237C #4731AC #644ECC #8E7DDA

Accessibility & contrast

On white

9.12

#4731AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#4731AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4731AC

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4731AC	#FFFFFF	#000000	##FFFFFF
##4731AC	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB0

Deuteranopia (green-blind)

#0044AA

Tritanopia (blue-blind)

#0A526B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4731ac;
/* rgb */ color: rgb(71, 49, 172);
/* oklch */ color: oklch(42.1% 0.185 283.3);

Tailwind

colors: {
  custom: {
    50: '#866bc6',
    500: '#4731ac',
    950: '#000000',
  },
}

SCSS

$custom: #4731ac;
$custom-light: #866bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4731ac",
  "rgb": {
    "r": 71,
    "g": 49,
    "b": 172
  },
  "hsl": {
    "h": 250.732,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42129,
    "c": 0.18464,
    "h": 283.3
  },
  "luminance": 0.06515
}

Semantic roles & 50–950 ramp

primary

#4731AC

secondary

#B5C376

accent

#DF49C4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4731AC

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

Preview Lab → · Contrast checker → · Palette generator →