#4733B9#4733B9

#4733B9 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.6% C 0.198 H 281.1°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#4733B9
RGB	rgb(71, 51, 185)
HSL	hsl(249, 57%, 46%)
HSV	hsv(249, 72%, 73%)
CMYK	cmyk(61.6%, 72.4%, 0%, 27.5%)
CIE-LAB	lab(32.28, 46.42, -67.50)
CIE-LCH	lch(32.28, 81.93, 304.52°)
OKLab	oklab(43.64% 0.0383 -0.1947)
OKLCH	oklch(43.64% 0.198 281.1)
XYZ	xyz(12.5366, 7.2091, 46.6204)
Luminance	0.0721 (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

#4733B9 #A5B933

analogous

#3362B9 #4733B9 #8A33B9

triadic

#4733B9 #B94733 #33B947

tetradic

#4733B9 #B93362 #A5B933 #33B98A

square

#4733B9 #B93362 #A5B933 #33B98A

split-complementary

#4733B9 #B98A33 #62B933

monochromatic

#221959 #352689 #4733B9 #6A58D1 #9588DE

Accessibility & contrast

On white

8.60

#4733B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4733B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4733B9

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4733B9	#FFFFFF	#000000	##FFFFFF
##4733B9	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BD

Deuteranopia (green-blind)

#0047B7

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4733b9;
/* rgb */ color: rgb(71, 51, 185);
/* oklch */ color: oklch(43.6% 0.198 281.1);

Tailwind

colors: {
  custom: {
    50: '#886dcf',
    500: '#4733b9',
    950: '#000000',
  },
}

SCSS

$custom: #4733b9;
$custom-light: #886dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4733b9",
  "rgb": {
    "r": 71,
    "g": 51,
    "b": 185
  },
  "hsl": {
    "h": 248.955,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43639,
    "c": 0.19838,
    "h": 281.1
  },
  "luminance": 0.0721
}

Semantic roles & 50–950 ramp

primary

#4733B9

secondary

#BDC880

accent

#E048C9

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4733B9

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

Preview Lab → · Contrast checker → · Palette generator →