#4528B9#4528B9

#4528B9 is a dark, highly saturated violet. Relative luminance 0.063; OKLCH L 42.1% C 0.209 H 281.7°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#4528B9
RGB	rgb(69, 40, 185)
HSL	hsl(252, 64%, 44%)
HSV	hsv(252, 78%, 73%)
CMYK	cmyk(62.7%, 78.4%, 0%, 27.5%)
CIE-LAB	lab(30.12, 51.81, -71.07)
CIE-LCH	lch(30.12, 87.95, 306.10°)
OKLab	oklab(42.08% 0.0425 -0.205)
OKLCH	oklch(42.08% 0.209 281.7)
XYZ	xyz(11.9672, 6.2847, 46.4720)
Luminance	0.0629 (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

#4528B9 #9CB928

analogous

#2854B9 #4528B9 #8E28B9

triadic

#4528B9 #B94528 #28B945

tetradic

#4528B9 #B92854 #9CB928 #28B98E

square

#4528B9 #B92854 #9CB928 #28B98E

split-complementary

#4528B9 #B98E28 #54B928

monochromatic

#1F1254 #321D87 #4528B9 #6447D7 #8E79E2

Accessibility & contrast

On white

9.30

#4528B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#4528B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4528B9

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4528B9	#FFFFFF	#000000	##FFFFFF
##4528B9	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBD

Deuteranopia (green-blind)

#0042B6

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4528b9;
/* rgb */ color: rgb(69, 40, 185);
/* oklch */ color: oklch(42.1% 0.209 281.7);

Tailwind

colors: {
  custom: {
    50: '#8867cf',
    500: '#4528b9',
    950: '#000000',
  },
}

SCSS

$custom: #4528b9;
$custom-light: #8867cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4528b9",
  "rgb": {
    "r": 69,
    "g": 40,
    "b": 185
  },
  "hsl": {
    "h": 252,
    "s": 64.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42077,
    "c": 0.20939,
    "h": 281.7
  },
  "luminance": 0.06286
}

Semantic roles & 50–950 ramp

primary

#4528B9

secondary

#B9CA73

accent

#E740C6

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0614

muted

#7E7A82

Preview Lab

Preview with #4528B9

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

Preview Lab → · Contrast checker → · Palette generator →