#4C3AAA#4C3AAA

#4C3AAA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.7% C 0.171 H 284.2°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#4C3AAA
RGB	rgb(76, 58, 170)
HSL	hsl(250, 49%, 45%)
HSV	hsv(250, 66%, 67%)
CMYK	cmyk(55.3%, 65.9%, 0%, 33.3%)
CIE-LAB	lab(32.84, 38.54, -57.64)
CIE-LCH	lch(32.84, 69.33, 303.77°)
OKLab	oklab(43.74% 0.0418 -0.1656)
OKLCH	oklch(43.74% 0.171 284.2)
XYZ	xyz(11.7470, 7.4642, 38.8442)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C3AAA #98AA3A

analogous

#3A60AA #4C3AAA #843AAA

triadic

#4C3AAA #AA4C3A #3AAA4C

tetradic

#4C3AAA #AA3A60 #98AA3A #3AAA84

square

#4C3AAA #AA3A60 #98AA3A #3AAA84

split-complementary

#4C3AAA #AA843A #60AA3A

monochromatic

#231B4F #382A7C #4C3AAA #6C5AC7 #9588D6

Accessibility & contrast

On white

8.42

#4C3AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4C3AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3AAA

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3AAA	#FFFFFF	#000000	##FFFFFF
##4C3AAA	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AD

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#22566D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4c3aaa;
/* rgb */ color: rgb(76, 58, 170);
/* oklch */ color: oklch(43.7% 0.171 284.2);

Tailwind

colors: {
  custom: {
    50: '#8771c4',
    500: '#4c3aaa',
    950: '#000000',
  },
}

SCSS

$custom: #4c3aaa;
$custom-light: #8771c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3aaa",
  "rgb": {
    "r": 76,
    "g": 58,
    "b": 170
  },
  "hsl": {
    "h": 249.643,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43743,
    "c": 0.17079,
    "h": 284.2
  },
  "luminance": 0.07465
}

Semantic roles & 50–950 ramp

primary

#4C3AAA

secondary

#B6C17F

accent

#D94FC3

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4C3AAA

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

Preview Lab → · Contrast checker → · Palette generator →