#4C33AE#4C33AE

#4C33AE is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.0% C 0.184 H 284.9°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#4C33AE
RGB	rgb(76, 51, 174)
HSL	hsl(252, 55%, 44%)
HSV	hsv(252, 71%, 68%)
CMYK	cmyk(56.3%, 70.7%, 0%, 31.8%)
CIE-LAB	lab(31.71, 43.78, -61.87)
CIE-LCH	lch(31.71, 75.79, 305.28°)
OKLab	oklab(43.04% 0.0475 -0.178)
OKLCH	oklch(43.04% 0.184 284.9)
XYZ	xyz(11.8020, 6.9595, 40.7576)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.01

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C33AE #95AE33

analogous

#3358AE #4C33AE #8A33AE

triadic

#4C33AE #AE4C33 #33AE4C

tetradic

#4C33AE #AE3358 #95AE33 #33AE8A

square

#4C33AE #AE3358 #95AE33 #33AE8A

split-complementary

#4C33AE #AE8A33 #58AE33

monochromatic

#23174F #37257F #4C33AE #6B52CC #9381DA

Accessibility & contrast

On white

8.78

#4C33AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#4C33AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C33AE

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C33AE	#FFFFFF	#000000	##FFFFFF
##4C33AE	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB2

Deuteranopia (green-blind)

#0047AC

Tritanopia (blue-blind)

#1D546D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4c33ae;
/* rgb */ color: rgb(76, 51, 174);
/* oklch */ color: oklch(43.0% 0.184 284.9);

Tailwind

colors: {
  custom: {
    50: '#886dc7',
    500: '#4c33ae',
    950: '#000000',
  },
}

SCSS

$custom: #4c33ae;
$custom-light: #886dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c33ae",
  "rgb": {
    "r": 76,
    "g": 51,
    "b": 174
  },
  "hsl": {
    "h": 252.195,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43039,
    "c": 0.18425,
    "h": 284.9
  },
  "luminance": 0.0696
}

Semantic roles & 50–950 ramp

primary

#4C33AE

secondary

#B4C379

accent

#DE4AC0

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0D0713

muted

#7D7A82

Preview Lab

Preview with #4C33AE

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

Preview Lab → · Contrast checker → · Palette generator →