#4728BB#4728BB

#4728BB is a dark, highly saturated violet. Relative luminance 0.064; OKLCH L 42.5% C 0.211 H 282.3°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#4728BB
RGB	rgb(71, 40, 187)
HSL	hsl(253, 65%, 45%)
HSV	hsv(253, 79%, 73%)
CMYK	cmyk(62%, 78.6%, 0%, 26.7%)
CIE-LAB	lab(30.51, 52.61, -71.61)
CIE-LCH	lch(30.51, 88.86, 306.31°)
OKLab	oklab(42.45% 0.0449 -0.2065)
OKLCH	oklch(42.45% 0.211 282.3)
XYZ	xyz(12.3242, 6.4441, 47.5985)
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

#4728BB #9CBB28

analogous

#2853BB #4728BB #9128BB

triadic

#4728BB #BB4728 #28BB47

tetradic

#4728BB #BB2853 #9CBB28 #28BB91

square

#4728BB #BB2853 #9CBB28 #28BB91

split-complementary

#4728BB #BB9128 #53BB28

monochromatic

#211256 #341D89 #4728BB #6748D8 #917BE3

Accessibility & contrast

On white

9.17

#4728BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#4728BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4728BB

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4728BB	#FFFFFF	#000000	##FFFFFF
##4728BB	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBF

Deuteranopia (green-blind)

#0043B8

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4728bb;
/* rgb */ color: rgb(71, 40, 187);
/* oklch */ color: oklch(42.5% 0.211 282.3);

Tailwind

colors: {
  custom: {
    50: '#8967d1',
    500: '#4728bb',
    950: '#000000',
  },
}

SCSS

$custom: #4728bb;
$custom-light: #8967d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4728bb",
  "rgb": {
    "r": 71,
    "g": 40,
    "b": 187
  },
  "hsl": {
    "h": 252.653,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42452,
    "c": 0.21137,
    "h": 282.3
  },
  "luminance": 0.06445
}

Semantic roles & 50–950 ramp

primary

#4728BB

secondary

#B8CB74

accent

#E840C4

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #4728BB

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

Preview Lab → · Contrast checker → · Palette generator →