#4731AA#4731AA

#4731AA is a dark, vivid violet. Relative luminance 0.064; OKLCH L 41.9% C 0.182 H 283.6°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#4731AA
RGB	rgb(71, 49, 170)
HSL	hsl(251, 55%, 43%)
HSV	hsv(251, 71%, 67%)
CMYK	cmyk(58.2%, 71.2%, 0%, 33.3%)
CIE-LAB	lab(30.49, 42.90, -61.50)
CIE-LCH	lch(30.49, 74.98, 304.90°)
OKLab	oklab(41.94% 0.0428 -0.1771)
OKLCH	oklch(41.94% 0.182 283.6)
XYZ	xyz(10.9503, 6.4378, 38.6880)
Luminance	0.0644 (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

#4731AA #94AA31

analogous

#3157AA #4731AA #8331AA

triadic

#4731AA #AA4731 #31AA47

tetradic

#4731AA #AA3157 #94AA31 #31AA83

square

#4731AA #AA3157 #94AA31 #31AA83

split-complementary

#4731AA #AA8331 #57AA31

monochromatic

#1F164B #33237A #4731AA #644DCC #8D7CD9

Accessibility & contrast

On white

9.18

#4731AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#4731AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4731AA

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4731AA	#FFFFFF	#000000	##FFFFFF
##4731AA	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAE

Deuteranopia (green-blind)

#0044A8

Tritanopia (blue-blind)

#0F516A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4731aa;
/* rgb */ color: rgb(71, 49, 170);
/* oklch */ color: oklch(41.9% 0.182 283.6);

Tailwind

colors: {
  custom: {
    50: '#856bc4',
    500: '#4731aa',
    950: '#000000',
  },
}

SCSS

$custom: #4731aa;
$custom-light: #856bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4731aa",
  "rgb": {
    "r": 71,
    "g": 49,
    "b": 170
  },
  "hsl": {
    "h": 250.909,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41943,
    "c": 0.18216,
    "h": 283.6
  },
  "luminance": 0.06438
}

Semantic roles & 50–950 ramp

primary

#4731AA

secondary

#B4C275

accent

#DF49C3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4731AA

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

Preview Lab → · Contrast checker → · Palette generator →