#4528A4#4528A4

#4528A4 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.0% C 0.185 H 285.1°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#4528A4
RGB	rgb(69, 40, 164)
HSL	hsl(254, 61%, 40%)
HSV	hsv(254, 76%, 64%)
CMYK	cmyk(57.9%, 75.6%, 0%, 35.7%)
CIE-LAB	lab(28.01, 45.63, -61.96)
CIE-LCH	lch(28.01, 76.95, 306.37°)
OKLab	oklab(39.97% 0.0483 -0.1784)
OKLCH	oklch(39.97% 0.185 285.1)
XYZ	xyz(9.9118, 5.4625, 35.6468)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4528A4 #87A428

analogous

#2849A4 #4528A4 #8328A4

triadic

#4528A4 #A44528 #28A445

tetradic

#4528A4 #A42849 #87A428 #28A483

square

#4528A4 #A42849 #87A428 #28A483

split-complementary

#4528A4 #A48328 #49A428

monochromatic

#1C1042 #301C73 #4528A4 #5D3ACF #856BDB

Accessibility & contrast

On white

10.04

#4528A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#4528A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4528A4

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4528A4	#FFFFFF	#000000	##FFFFFF
##4528A4	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A8

Deuteranopia (green-blind)

#003EA2

Tritanopia (blue-blind)

#134B64

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4528a4;
/* rgb */ color: rgb(69, 40, 164);
/* oklch */ color: oklch(40.0% 0.185 285.1);

Tailwind

colors: {
  custom: {
    50: '#8465c0',
    500: '#4528a4',
    950: '#000000',
  },
}

SCSS

$custom: #4528a4;
$custom-light: #8465c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4528a4",
  "rgb": {
    "r": 69,
    "g": 40,
    "b": 164
  },
  "hsl": {
    "h": 254.032,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.3997,
    "c": 0.18484,
    "h": 285.1
  },
  "luminance": 0.05463
}

Semantic roles & 50–950 ramp

primary

#4528A4

secondary

#ACC166

accent

#E444BE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4528A4

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

Preview Lab → · Contrast checker → · Palette generator →