#4B33AA#4B33AA

#4B33AA is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.6% C 0.179 H 285.1°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B33AA
RGB	rgb(75, 51, 170)
HSL	hsl(252, 54%, 43%)
HSV	hsv(252, 70%, 67%)
CMYK	cmyk(55.9%, 70%, 0%, 33.3%)
CIE-LAB	lab(31.27, 42.41, -60.22)
CIE-LCH	lch(31.27, 73.65, 305.16°)
OKLab	oklab(42.59% 0.0468 -0.1732)
OKLCH	oklch(42.59% 0.179 285.1)
XYZ	xyz(11.3390, 6.7651, 38.7307)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B33AA #92AA33

analogous

#3356AA #4B33AA #8633AA

triadic

#4B33AA #AA4B33 #33AA4B

tetradic

#4B33AA #AA3356 #92AA33 #33AA86

square

#4B33AA #AA3356 #92AA33 #33AA86

split-complementary

#4B33AA #AA8633 #56AA33

monochromatic

#21174C #36257B #4B33AA #6950CA #917FD9

Accessibility & contrast

On white

8.92

#4B33AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#4B33AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B33AA

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B33AA	#FFFFFF	#000000	##FFFFFF
##4B33AA	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAE

Deuteranopia (green-blind)

#0046A8

Tritanopia (blue-blind)

#1F526A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4b33aa;
/* rgb */ color: rgb(75, 51, 170);
/* oklch */ color: oklch(42.6% 0.179 285.1);

Tailwind

colors: {
  custom: {
    50: '#876dc4',
    500: '#4b33aa',
    950: '#000000',
  },
}

SCSS

$custom: #4b33aa;
$custom-light: #876dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b33aa",
  "rgb": {
    "r": 75,
    "g": 51,
    "b": 170
  },
  "hsl": {
    "h": 252.101,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42587,
    "c": 0.1794,
    "h": 285.1
  },
  "luminance": 0.06766
}

Semantic roles & 50–950 ramp

primary

#4B33AA

secondary

#B3C277

accent

#DD4BC0

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4B33AA

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

Preview Lab → · Contrast checker → · Palette generator →