#4C39AA#4C39AA

#4C39AA is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.6% C 0.172 H 284.4°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#4C39AA
RGB	rgb(76, 57, 170)
HSL	hsl(250, 50%, 45%)
HSV	hsv(250, 66%, 67%)
CMYK	cmyk(55.3%, 66.5%, 0%, 33.3%)
CIE-LAB	lab(32.62, 39.12, -57.99)
CIE-LCH	lch(32.62, 69.96, 304.00°)
OKLab	oklab(43.59% 0.0427 -0.1666)
OKLCH	oklch(43.59% 0.172 284.4)
XYZ	xyz(11.6971, 7.3644, 38.8275)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.86

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C39AA #97AA39

analogous

#395FAA #4C39AA #8439AA

triadic

#4C39AA #AA4C39 #39AA4C

tetradic

#4C39AA #AA395F #97AA39 #39AA84

square

#4C39AA #AA395F #97AA39 #39AA84

split-complementary

#4C39AA #AA8439 #5FAA39

monochromatic

#231A4E #382A7C #4C39AA #6B59C7 #9487D7

Accessibility & contrast

On white

8.49

#4C39AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#4C39AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C39AA

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C39AA	#FFFFFF	#000000	##FFFFFF
##4C39AA	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AE

Deuteranopia (green-blind)

#0049A8

Tritanopia (blue-blind)

#22556C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4c39aa;
/* rgb */ color: rgb(76, 57, 170);
/* oklch */ color: oklch(43.6% 0.172 284.4);

Tailwind

colors: {
  custom: {
    50: '#8771c4',
    500: '#4c39aa',
    950: '#000000',
  },
}

SCSS

$custom: #4c39aa;
$custom-light: #8771c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4c39aa",
  "rgb": {
    "r": 76,
    "g": 57,
    "b": 170
  },
  "hsl": {
    "h": 250.088,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43585,
    "c": 0.17204,
    "h": 284.4
  },
  "luminance": 0.07365
}

Semantic roles & 50–950 ramp

primary

#4C39AA

secondary

#B6C17E

accent

#D94EC2

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4C39AA

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

Preview Lab → · Contrast checker → · Palette generator →