#4C33AB#4C33AB

#4C33AB is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.8% C 0.181 H 285.4°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#4C33AB
RGB	rgb(76, 51, 171)
HSL	hsl(253, 54%, 44%)
HSV	hsv(253, 70%, 67%)
CMYK	cmyk(55.6%, 70.2%, 0%, 32.9%)
CIE-LAB	lab(31.45, 42.87, -60.51)
CIE-LCH	lch(31.45, 74.16, 305.32°)
OKLab	oklab(42.77% 0.048 -0.174)
OKLCH	oklch(42.77% 0.181 285.4)
XYZ	xyz(11.5128, 6.8438, 39.2345)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.15

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C33AB #92AB33

analogous

#3356AB #4C33AB #8833AB

triadic

#4C33AB #AB4C33 #33AB4C

tetradic

#4C33AB #AB3356 #92AB33 #33AB88

square

#4C33AB #AB3356 #92AB33 #33AB88

split-complementary

#4C33AB #AB8833 #56AB33

monochromatic

#22174D #37257C #4C33AB #6A50CB #927FD9

Accessibility & contrast

On white

8.87

#4C33AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#4C33AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C33AB

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C33AB	#FFFFFF	#000000	##FFFFFF
##4C33AB	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAF

Deuteranopia (green-blind)

#0046A9

Tritanopia (blue-blind)

#21526B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4c33ab;
/* rgb */ color: rgb(76, 51, 171);
/* oklch */ color: oklch(42.8% 0.181 285.4);

Tailwind

colors: {
  custom: {
    50: '#886dc5',
    500: '#4c33ab',
    950: '#000000',
  },
}

SCSS

$custom: #4c33ab;
$custom-light: #886dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c33ab",
  "rgb": {
    "r": 76,
    "g": 51,
    "b": 171
  },
  "hsl": {
    "h": 252.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42767,
    "c": 0.18054,
    "h": 285.4
  },
  "luminance": 0.06844
}

Semantic roles & 50–950 ramp

primary

#4C33AB

secondary

#B3C278

accent

#DD4ABF

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4C33AB

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

Preview Lab → · Contrast checker → · Palette generator →