#4733AB#4733AB

#4733AB is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.3% C 0.181 H 283.1°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#4733AB
RGB	rgb(71, 51, 171)
HSL	hsl(250, 54%, 44%)
HSV	hsv(250, 70%, 67%)
CMYK	cmyk(58.5%, 70.2%, 0%, 32.9%)
CIE-LAB	lab(30.99, 42.09, -61.28)
CIE-LCH	lch(30.99, 74.34, 304.48°)
OKLab	oklab(42.33% 0.0409 -0.1764)
OKLCH	oklch(42.33% 0.181 283.1)
XYZ	xyz(11.1308, 6.6468, 39.2166)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4733AB #97AB33

analogous

#335BAB #4733AB #8333AB

triadic

#4733AB #AB4733 #33AB47

tetradic

#4733AB #AB335B #97AB33 #33AB83

square

#4733AB #AB335B #97AB33 #33AB83

split-complementary

#4733AB #AB8333 #5BAB33

monochromatic

#20174D #33257C #4733AB #6550CB #8E7FD9

Accessibility & contrast

On white

9.01

#4733AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#4733AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4733AB

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4733AB	#FFFFFF	#000000	##FFFFFF
##4733AB	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAF

Deuteranopia (green-blind)

#0045A9

Tritanopia (blue-blind)

#0C536B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4733ab;
/* rgb */ color: rgb(71, 51, 171);
/* oklch */ color: oklch(42.3% 0.181 283.1);

Tailwind

colors: {
  custom: {
    50: '#856dc5',
    500: '#4733ab',
    950: '#000000',
  },
}

SCSS

$custom: #4733ab;
$custom-light: #856dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4733ab",
  "rgb": {
    "r": 71,
    "g": 51,
    "b": 171
  },
  "hsl": {
    "h": 250,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42326,
    "c": 0.18114,
    "h": 283.1
  },
  "luminance": 0.06648
}

Semantic roles & 50–950 ramp

primary

#4733AB

secondary

#B6C278

accent

#DD4AC5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4733AB

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

Preview Lab → · Contrast checker → · Palette generator →