#4528AB#4528AB

#4528AB is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.7% C 0.193 H 283.9°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#4528AB
RGB	rgb(69, 40, 171)
HSL	hsl(253, 62%, 41%)
HSV	hsv(253, 77%, 67%)
CMYK	cmyk(59.6%, 76.6%, 0%, 32.9%)
CIE-LAB	lab(28.70, 47.70, -65.05)
CIE-LCH	lch(28.70, 80.67, 306.25°)
OKLab	oklab(40.66% 0.0464 -0.1875)
OKLCH	oklch(40.66% 0.193 283.9)
XYZ	xyz(10.5615, 5.7224, 39.0682)
Luminance	0.0572 (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

#4528AB #8EAB28

analogous

#284DAB #4528AB #8728AB

triadic

#4528AB #AB4528 #28AB45

tetradic

#4528AB #AB284D #8EAB28 #28AB87

square

#4528AB #AB284D #8EAB28 #28AB87

split-complementary

#4528AB #AB8728 #4DAB28

monochromatic

#1D1148 #311C79 #4528AB #5F3ED2 #8870DE

Accessibility & contrast

On white

9.79

#4528AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#4528AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4528AB

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4528AB	#FFFFFF	#000000	##FFFFFF
##4528AB	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AF

Deuteranopia (green-blind)

#003FA9

Tritanopia (blue-blind)

#014D68

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4528ab;
/* rgb */ color: rgb(69, 40, 171);
/* oklch */ color: oklch(40.7% 0.193 283.9);

Tailwind

colors: {
  custom: {
    50: '#8566c5',
    500: '#4528ab',
    950: '#000000',
  },
}

SCSS

$custom: #4528ab;
$custom-light: #8566c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4528ab",
  "rgb": {
    "r": 69,
    "g": 40,
    "b": 171
  },
  "hsl": {
    "h": 253.282,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4066,
    "c": 0.19312,
    "h": 283.9
  },
  "luminance": 0.05723
}

Semantic roles & 50–950 ramp

primary

#4528AB

secondary

#B0C46A

accent

#E543C1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4528AB

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

Preview Lab → · Contrast checker → · Palette generator →