#4728B5#4728B5

#4728B5 is a dark, highly saturated violet. Relative luminance 0.062; OKLCH L 41.8% C 0.204 H 283.2°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#4728B5
RGB	rgb(71, 40, 181)
HSL	hsl(253, 64%, 43%)
HSV	hsv(253, 78%, 71%)
CMYK	cmyk(60.8%, 77.9%, 0%, 29%)
CIE-LAB	lab(29.89, 50.88, -69.06)
CIE-LCH	lch(29.89, 85.77, 306.38°)
OKLab	oklab(41.84% 0.0466 -0.1991)
OKLCH	oklch(41.84% 0.205 283.2)
XYZ	xyz(11.6952, 6.1926, 44.2861)
Luminance	0.0619 (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

#4728B5 #96B528

analogous

#2850B5 #4728B5 #8D28B5

triadic

#4728B5 #B54728 #28B547

tetradic

#4728B5 #B52850 #96B528 #28B58D

square

#4728B5 #B52850 #96B528 #28B58D

split-complementary

#4728B5 #B58D28 #50B528

monochromatic

#201251 #331D83 #4728B5 #6444D6 #8E77E1

Accessibility & contrast

On white

9.38

#4728B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#4728B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4728B5

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4728B5	#FFFFFF	#000000	##FFFFFF
##4728B5	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB9

Deuteranopia (green-blind)

#0042B2

Tritanopia (blue-blind)

#00516E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4728b5;
/* rgb */ color: rgb(71, 40, 181);
/* oklch */ color: oklch(41.8% 0.204 283.2);

Tailwind

colors: {
  custom: {
    50: '#8866cc',
    500: '#4728b5',
    950: '#000000',
  },
}

SCSS

$custom: #4728b5;
$custom-light: #8866cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4728b5",
  "rgb": {
    "r": 71,
    "g": 40,
    "b": 181
  },
  "hsl": {
    "h": 253.191,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41841,
    "c": 0.2045,
    "h": 283.2
  },
  "luminance": 0.06193
}

Semantic roles & 50–950 ramp

primary

#4728B5

secondary

#B5C870

accent

#E741C2

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0614

muted

#7E7A82

Preview Lab

Preview with #4728B5

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

Preview Lab → · Contrast checker → · Palette generator →