#4733BA#4733BA

#4733BA is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.7% C 0.200 H 281.0°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#4733BA
RGB	rgb(71, 51, 186)
HSL	hsl(249, 57%, 46%)
HSV	hsv(249, 73%, 73%)
CMYK	cmyk(61.8%, 72.6%, 0%, 27.1%)
CIE-LAB	lab(32.37, 46.73, -67.94)
CIE-LCH	lch(32.37, 82.46, 304.52°)
OKLab	oklab(43.73% 0.038 -0.1959)
OKLCH	oklch(43.73% 0.2 281)
XYZ	xyz(12.6425, 7.2515, 47.1783)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4733BA #A6BA33

analogous

#3363BA #4733BA #8B33BA

triadic

#4733BA #BA4733 #33BA47

tetradic

#4733BA #BA3363 #A6BA33 #33BA8B

square

#4733BA #BA3363 #A6BA33 #33BA8B

split-complementary

#4733BA #BA8B33 #63BA33

monochromatic

#22195A #35268A #4733BA #6B59D1 #9689DF

Accessibility & contrast

On white

8.57

#4733BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4733BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4733BA

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4733BA	#FFFFFF	#000000	##FFFFFF
##4733BA	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BE

Deuteranopia (green-blind)

#0047B7

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4733ba;
/* rgb */ color: rgb(71, 51, 186);
/* oklch */ color: oklch(43.7% 0.200 281.0);

Tailwind

colors: {
  custom: {
    50: '#886dd0',
    500: '#4733ba',
    950: '#000000',
  },
}

SCSS

$custom: #4733ba;
$custom-light: #886dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4733ba",
  "rgb": {
    "r": 71,
    "g": 51,
    "b": 186
  },
  "hsl": {
    "h": 248.889,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43734,
    "c": 0.19959,
    "h": 281
  },
  "luminance": 0.07252
}

Semantic roles & 50–950 ramp

primary

#4733BA

secondary

#BEC980

accent

#E048CA

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4733BA

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

Preview Lab → · Contrast checker → · Palette generator →