#4528B7#4528B7

#4528B7 is a dark, highly saturated violet. Relative luminance 0.062; OKLCH L 41.9% C 0.207 H 282.0°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#4528B7
RGB	rgb(69, 40, 183)
HSL	hsl(252, 64%, 44%)
HSV	hsv(252, 78%, 72%)
CMYK	cmyk(62.3%, 78.1%, 0%, 28.2%)
CIE-LAB	lab(29.91, 51.23, -70.22)
CIE-LCH	lch(29.91, 86.92, 306.11°)
OKLab	oklab(41.87% 0.0431 -0.2026)
OKLCH	oklch(41.87% 0.207 282)
XYZ	xyz(11.7576, 6.2008, 45.3679)
Luminance	0.0620 (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

#4528B7 #9AB728

analogous

#2852B7 #4528B7 #8C28B7

triadic

#4528B7 #B74528 #28B745

tetradic

#4528B7 #B72852 #9AB728 #28B78C

square

#4528B7 #B72852 #9AB728 #28B78C

split-complementary

#4528B7 #B78C28 #52B728

monochromatic

#1F1253 #321D85 #4528B7 #6346D6 #8D78E1

Accessibility & contrast

On white

9.37

#4528B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#4528B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4528B7

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4528B7	#FFFFFF	#000000	##FFFFFF
##4528B7	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBB

Deuteranopia (green-blind)

#0041B4

Tritanopia (blue-blind)

#00526F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4528b7;
/* rgb */ color: rgb(69, 40, 183);
/* oklch */ color: oklch(41.9% 0.207 282.0);

Tailwind

colors: {
  custom: {
    50: '#8766ce',
    500: '#4528b7',
    950: '#000000',
  },
}

SCSS

$custom: #4528b7;
$custom-light: #8766ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4528b7",
  "rgb": {
    "r": 69,
    "g": 40,
    "b": 183
  },
  "hsl": {
    "h": 252.168,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41872,
    "c": 0.20709,
    "h": 282
  },
  "luminance": 0.06202
}

Semantic roles & 50–950 ramp

primary

#4528B7

secondary

#B7C972

accent

#E741C5

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0614

muted

#7E7A82

Preview Lab

Preview with #4528B7

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

Preview Lab → · Contrast checker → · Palette generator →