#4528A1#4528A1

#4528A1 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 39.7% C 0.181 H 285.7°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#4528A1
RGB	rgb(69, 40, 161)
HSL	hsl(254, 60%, 39%)
HSV	hsv(254, 75%, 63%)
CMYK	cmyk(57.1%, 75.2%, 0%, 36.9%)
CIE-LAB	lab(27.72, 44.74, -60.61)
CIE-LCH	lch(27.72, 75.34, 306.43°)
OKLab	oklab(39.68% 0.049 -0.1745)
OKLCH	oklch(39.68% 0.181 285.7)
XYZ	xyz(9.6441, 5.3554, 34.2368)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4528A1 #84A128

analogous

#2848A1 #4528A1 #8228A1

triadic

#4528A1 #A14528 #28A145

tetradic

#4528A1 #A12848 #84A128 #28A182

square

#4528A1 #A12848 #84A128 #28A182

split-complementary

#4528A1 #A18228 #48A128

monochromatic

#1B103F #301C70 #4528A1 #5C39CE #846ADA

Accessibility & contrast

On white

10.14

#4528A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#4528A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4528A1

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4528A1	#FFFFFF	#000000	##FFFFFF
##4528A1	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A4

Deuteranopia (green-blind)

#003E9F

Tritanopia (blue-blind)

#184A62

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4528a1;
/* rgb */ color: rgb(69, 40, 161);
/* oklch */ color: oklch(39.7% 0.181 285.7);

Tailwind

colors: {
  custom: {
    50: '#8365be',
    500: '#4528a1',
    950: '#000000',
  },
}

SCSS

$custom: #4528a1;
$custom-light: #8365be;
$custom-dark: #000000;

JSON

{
  "hex": "#4528a1",
  "rgb": {
    "r": 69,
    "g": 40,
    "b": 161
  },
  "hsl": {
    "h": 254.38,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39678,
    "c": 0.18125,
    "h": 285.7
  },
  "luminance": 0.05356
}

Semantic roles & 50–950 ramp

primary

#4528A1

secondary

#AAC065

accent

#E344BD

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4528A1

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

Preview Lab → · Contrast checker → · Palette generator →