#4733AD#4733AD

#4733AD is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.5% C 0.184 H 282.8°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#4733AD
RGB	rgb(71, 51, 173)
HSL	hsl(250, 54%, 44%)
HSV	hsv(250, 71%, 68%)
CMYK	cmyk(59%, 70.5%, 0%, 32.2%)
CIE-LAB	lab(31.17, 42.71, -62.19)
CIE-LCH	lch(31.17, 75.44, 304.48°)
OKLab	oklab(42.51% 0.0406 -0.1791)
OKLCH	oklch(42.51% 0.184 282.8)
XYZ	xyz(11.3228, 6.7236, 40.2282)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.10

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4733AD #99AD33

analogous

#335CAD #4733AD #8433AD

triadic

#4733AD #AD4733 #33AD47

tetradic

#4733AD #AD335C #99AD33 #33AD84

square

#4733AD #AD335C #99AD33 #33AD84

split-complementary

#4733AD #AD8433 #5CAD33

monochromatic

#20174E #34257E #4733AD #6551CC #8F81DA

Accessibility & contrast

On white

8.96

#4733AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#4733AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4733AD

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4733AD	#FFFFFF	#000000	##FFFFFF
##4733AD	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB1

Deuteranopia (green-blind)

#0045AB

Tritanopia (blue-blind)

#06536C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4733ad;
/* rgb */ color: rgb(71, 51, 173);
/* oklch */ color: oklch(42.5% 0.184 282.8);

Tailwind

colors: {
  custom: {
    50: '#866dc6',
    500: '#4733ad',
    950: '#000000',
  },
}

SCSS

$custom: #4733ad;
$custom-light: #866dc6;
$custom-dark: #000000;

JSON

{
  "hex": "#4733ad",
  "rgb": {
    "r": 71,
    "g": 51,
    "b": 173
  },
  "hsl": {
    "h": 249.836,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42511,
    "c": 0.18363,
    "h": 282.8
  },
  "luminance": 0.06724
}

Semantic roles & 50–950 ramp

primary

#4733AD

secondary

#B7C379

accent

#DE4AC6

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4733AD

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

Preview Lab → · Contrast checker → · Palette generator →