#4728B3#4728B3

#4728B3 is a dark, highly saturated violet. Relative luminance 0.061; OKLCH L 41.6% C 0.202 H 283.5°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#4728B3
RGB	rgb(71, 40, 179)
HSL	hsl(253, 63%, 43%)
HSV	hsv(253, 78%, 70%)
CMYK	cmyk(60.3%, 77.7%, 0%, 29.8%)
CIE-LAB	lab(29.69, 50.29, -68.20)
CIE-LCH	lch(29.69, 84.74, 306.41°)
OKLab	oklab(41.64% 0.0472 -0.1966)
OKLCH	oklch(41.64% 0.202 283.5)
XYZ	xyz(11.4915, 6.1111, 43.2131)
Luminance	0.0611 (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

#4728B3 #94B328

analogous

#284FB3 #4728B3 #8C28B3

triadic

#4728B3 #B34728 #28B347

tetradic

#4728B3 #B3284F #94B328 #28B38C

square

#4728B3 #B3284F #94B328 #28B38C

split-complementary

#4728B3 #B38C28 #4FB328

monochromatic

#1F124F #331D81 #4728B3 #6443D5 #8D75E0

Accessibility & contrast

On white

9.45

#4728B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#4728B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4728B3

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4728B3	#FFFFFF	#000000	##FFFFFF
##4728B3	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB7

Deuteranopia (green-blind)

#0041B1

Tritanopia (blue-blind)

#00516D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4728b3;
/* rgb */ color: rgb(71, 40, 179);
/* oklch */ color: oklch(41.6% 0.202 283.5);

Tailwind

colors: {
  custom: {
    50: '#8866cb',
    500: '#4728b3',
    950: '#000000',
  },
}

SCSS

$custom: #4728b3;
$custom-light: #8866cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4728b3",
  "rgb": {
    "r": 71,
    "g": 40,
    "b": 179
  },
  "hsl": {
    "h": 253.381,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4164,
    "c": 0.20219,
    "h": 283.5
  },
  "luminance": 0.06112
}

Semantic roles & 50–950 ramp

primary

#4728B3

secondary

#B4C86F

accent

#E641C2

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4728B3

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

Preview Lab → · Contrast checker → · Palette generator →