#4E33B1#4E33B1

#4E33B1 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.5% C 0.188 H 285.4°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#4E33B1
RGB	rgb(78, 51, 177)
HSL	hsl(253, 55%, 45%)
HSV	hsv(253, 71%, 69%)
CMYK	cmyk(55.9%, 71.2%, 0%, 30.6%)
CIE-LAB	lab(32.17, 44.99, -62.91)
CIE-LCH	lch(32.17, 77.34, 305.57°)
OKLab	oklab(43.49% 0.0498 -0.181)
OKLCH	oklch(43.49% 0.188 285.4)
XYZ	xyz(12.2591, 7.1610, 42.3227)
Luminance	0.0716 (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

#4E33B1 #96B133

analogous

#3357B1 #4E33B1 #8D33B1

triadic

#4E33B1 #B14E33 #33B14E

tetradic

#4E33B1 #B13357 #96B133 #33B18D

square

#4E33B1 #B13357 #96B133 #33B18D

split-complementary

#4E33B1 #B18D33 #57B133

monochromatic

#241852 #392581 #4E33B1 #6E54CE #9683DB

Accessibility & contrast

On white

8.63

#4E33B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#4E33B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E33B1

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E33B1	#FFFFFF	#000000	##FFFFFF
##4E33B1	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB5

Deuteranopia (green-blind)

#0048AF

Tritanopia (blue-blind)

#20546E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4e33b1;
/* rgb */ color: rgb(78, 51, 177);
/* oklch */ color: oklch(43.5% 0.188 285.4);

Tailwind

colors: {
  custom: {
    50: '#8a6dc9',
    500: '#4e33b1',
    950: '#000000',
  },
}

SCSS

$custom: #4e33b1;
$custom-light: #8a6dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e33b1",
  "rgb": {
    "r": 78,
    "g": 51,
    "b": 177
  },
  "hsl": {
    "h": 252.857,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43492,
    "c": 0.18771,
    "h": 285.4
  },
  "luminance": 0.07162
}

Semantic roles & 50–950 ramp

primary

#4E33B1

secondary

#B5C57B

accent

#DF49BF

background

#F9F6FC

surface

#F1ECF8

border

#CBC7D1

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4E33B1

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

Preview Lab → · Contrast checker → · Palette generator →