#4528B1#4528B1

#4528B1 is a dark, highly saturated violet. Relative luminance 0.060; OKLCH L 41.3% C 0.200 H 282.9°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#4528B1
RGB	rgb(69, 40, 177)
HSL	hsl(253, 63%, 43%)
HSV	hsv(253, 77%, 69%)
CMYK	cmyk(61%, 77.4%, 0%, 30.6%)
CIE-LAB	lab(29.30, 49.47, -67.65)
CIE-LCH	lch(29.30, 83.81, 306.18°)
OKLab	oklab(41.26% 0.0448 -0.1951)
OKLCH	oklch(41.26% 0.2 282.9)
XYZ	xyz(11.1464, 5.9564, 42.1488)
Luminance	0.0596 (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

#4528B1 #94B128

analogous

#284FB1 #4528B1 #8A28B1

triadic

#4528B1 #B14528 #28B145

tetradic

#4528B1 #B1284F #94B128 #28B18A

square

#4528B1 #B1284F #94B128 #28B18A

split-complementary

#4528B1 #B18A28 #4FB128

monochromatic

#1E114D #321D7F #4528B1 #6142D4 #8B74E0

Accessibility & contrast

On white

9.58

#4528B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#4528B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4528B1

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4528B1	#FFFFFF	#000000	##FFFFFF
##4528B1	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#0040AF

Tritanopia (blue-blind)

#00506C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4528b1;
/* rgb */ color: rgb(69, 40, 177);
/* oklch */ color: oklch(41.3% 0.200 282.9);

Tailwind

colors: {
  custom: {
    50: '#8666ca',
    500: '#4528b1',
    950: '#000000',
  },
}

SCSS

$custom: #4528b1;
$custom-light: #8666ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4528b1",
  "rgb": {
    "r": 69,
    "g": 40,
    "b": 177
  },
  "hsl": {
    "h": 252.701,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41262,
    "c": 0.20014,
    "h": 282.9
  },
  "luminance": 0.05957
}

Semantic roles & 50–950 ramp

primary

#4528B1

secondary

#B4C76E

accent

#E642C3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4528B1

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

Preview Lab → · Contrast checker → · Palette generator →