#4A28B3#4A28B3

#4A28B3 is a dark, highly saturated violet. Relative luminance 0.062; OKLCH L 41.9% C 0.202 H 284.8°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#4A28B3
RGB	rgb(74, 40, 179)
HSL	hsl(255, 63%, 43%)
HSV	hsv(255, 78%, 70%)
CMYK	cmyk(58.7%, 77.7%, 0%, 29.8%)
CIE-LAB	lab(29.98, 50.66, -67.71)
CIE-LCH	lch(29.98, 84.57, 306.80°)
OKLab	oklab(41.91% 0.0517 -0.1951)
OKLCH	oklch(41.91% 0.202 284.8)
XYZ	xyz(11.7170, 6.2274, 43.2237)
Luminance	0.0623 (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

#4A28B3 #91B328

analogous

#284CB3 #4A28B3 #8F28B3

triadic

#4A28B3 #B34A28 #28B34A

tetradic

#4A28B3 #B3284C #91B328 #28B38F

square

#4A28B3 #B3284C #91B328 #28B38F

split-complementary

#4A28B3 #B38F28 #4CB328

monochromatic

#21124F #351D81 #4A28B3 #6743D5 #8F75E0

Accessibility & contrast

On white

9.35

#4A28B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#4A28B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A28B3

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A28B3	#FFFFFF	#000000	##FFFFFF
##4A28B3	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB7

Deuteranopia (green-blind)

#0042B0

Tritanopia (blue-blind)

#0C506D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4a28b3;
/* rgb */ color: rgb(74, 40, 179);
/* oklch */ color: oklch(41.9% 0.202 284.8);

Tailwind

colors: {
  custom: {
    50: '#8967cb',
    500: '#4a28b3',
    950: '#000000',
  },
}

SCSS

$custom: #4a28b3;
$custom-light: #8967cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4a28b3",
  "rgb": {
    "r": 74,
    "g": 40,
    "b": 179
  },
  "hsl": {
    "h": 254.676,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41911,
    "c": 0.20183,
    "h": 284.8
  },
  "luminance": 0.06228
}

Semantic roles & 50–950 ramp

primary

#4A28B3

secondary

#B2C86F

accent

#E641BE

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #4A28B3

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

Preview Lab → · Contrast checker → · Palette generator →