#4728A8#4728A8

#4728A8 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.5% C 0.189 H 285.4°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#4728A8
RGB	rgb(71, 40, 168)
HSL	hsl(255, 62%, 41%)
HSV	hsv(255, 76%, 66%)
CMYK	cmyk(57.7%, 76.2%, 0%, 34.1%)
CIE-LAB	lab(28.60, 47.08, -63.40)
CIE-LCH	lch(28.60, 78.97, 306.60°)
OKLab	oklab(40.55% 0.0502 -0.1826)
OKLCH	oklch(40.55% 0.189 285.4)
XYZ	xyz(10.4231, 5.6837, 37.5860)
Luminance	0.0568 (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

#4728A8 #89A828

analogous

#2849A8 #4728A8 #8728A8

triadic

#4728A8 #A84728 #28A847

tetradic

#4728A8 #A82849 #89A828 #28A887

square

#4728A8 #A82849 #89A828 #28A887

split-complementary

#4728A8 #A88728 #49A828

monochromatic

#1D1045 #321C77 #4728A8 #603DD1 #896EDC

Accessibility & contrast

On white

9.83

#4728A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#4728A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4728A8

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4728A8	#FFFFFF	#000000	##FFFFFF
##4728A8	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AC

Deuteranopia (green-blind)

#003FA6

Tritanopia (blue-blind)

#154C66

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4728a8;
/* rgb */ color: rgb(71, 40, 168);
/* oklch */ color: oklch(40.5% 0.189 285.4);

Tailwind

colors: {
  custom: {
    50: '#8666c3',
    500: '#4728a8',
    950: '#000000',
  },
}

SCSS

$custom: #4728a8;
$custom-light: #8666c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4728a8",
  "rgb": {
    "r": 71,
    "g": 40,
    "b": 168
  },
  "hsl": {
    "h": 254.531,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.40547,
    "c": 0.18937,
    "h": 285.4
  },
  "luminance": 0.05684
}

Semantic roles & 50–950 ramp

primary

#4728A8

secondary

#ADC369

accent

#E543BE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4728A8

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

Preview Lab → · Contrast checker → · Palette generator →