#4728B7#4728B7

#4728B7 is a dark, highly saturated violet. Relative luminance 0.063; OKLCH L 42.0% C 0.207 H 282.9°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#4728B7
RGB	rgb(71, 40, 183)
HSL	hsl(253, 64%, 44%)
HSV	hsv(253, 78%, 72%)
CMYK	cmyk(61.2%, 78.1%, 0%, 28.2%)
CIE-LAB	lab(30.10, 51.46, -69.91)
CIE-LCH	lch(30.10, 86.81, 306.35°)
OKLab	oklab(42.04% 0.0461 -0.2016)
OKLCH	oklch(42.04% 0.207 282.9)
XYZ	xyz(11.9019, 6.2752, 45.3746)
Luminance	0.0628 (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

#4728B7 #98B728

analogous

#2850B7 #4728B7 #8E28B7

triadic

#4728B7 #B74728 #28B747

tetradic

#4728B7 #B72850 #98B728 #28B78E

square

#4728B7 #B72850 #98B728 #28B78E

split-complementary

#4728B7 #B78E28 #50B728

monochromatic

#201253 #341D85 #4728B7 #6546D6 #8F78E1

Accessibility & contrast

On white

9.31

#4728B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#4728B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4728B7

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4728B7	#FFFFFF	#000000	##FFFFFF
##4728B7	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBB

Deuteranopia (green-blind)

#0042B4

Tritanopia (blue-blind)

#00526F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4728b7;
/* rgb */ color: rgb(71, 40, 183);
/* oklch */ color: oklch(42.0% 0.207 282.9);

Tailwind

colors: {
  custom: {
    50: '#8867ce',
    500: '#4728b7',
    950: '#000000',
  },
}

SCSS

$custom: #4728b7;
$custom-light: #8867ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4728b7",
  "rgb": {
    "r": 71,
    "g": 40,
    "b": 183
  },
  "hsl": {
    "h": 253.007,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42044,
    "c": 0.20679,
    "h": 282.9
  },
  "luminance": 0.06276
}

Semantic roles & 50–950 ramp

primary

#4728B7

secondary

#B6C972

accent

#E741C3

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0614

muted

#7E7A82

Preview Lab

Preview with #4728B7

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

Preview Lab → · Contrast checker → · Palette generator →