#4C3FA4#4C3FA4

#4C3FA4 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.1% C 0.156 H 283.8°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#4C3FA4
RGB	rgb(76, 63, 164)
HSL	hsl(248, 44%, 45%)
HSV	hsv(248, 62%, 64%)
CMYK	cmyk(53.7%, 61.6%, 0%, 35.7%)
CIE-LAB	lab(33.50, 33.62, -52.96)
CIE-LCH	lch(33.50, 62.73, 302.41°)
OKLab	oklab(44.07% 0.0373 -0.1518)
OKLCH	oklch(44.07% 0.156 283.8)
XYZ	xyz(11.4568, 7.7712, 36.0111)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C3FA4 #97A43F

analogous

#3F65A4 #4C3FA4 #7F3FA4

triadic

#4C3FA4 #A44C3F #3FA44C

tetradic

#4C3FA4 #A43F65 #97A43F #3FA47F

square

#4C3FA4 #A43F65 #97A43F #3FA47F

split-complementary

#4C3FA4 #A47F3F #65A43F

monochromatic

#231D4C #382E78 #4C3FA4 #6B5FC1 #948BD2

Accessibility & contrast

On white

8.22

#4C3FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4C3FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3FA4

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3FA4	#FFFFFF	#000000	##FFFFFF
##4C3FA4	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#004BA2

Tritanopia (blue-blind)

#27576B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4c3fa4;
/* rgb */ color: rgb(76, 63, 164);
/* oklch */ color: oklch(44.1% 0.156 283.8);

Tailwind

colors: {
  custom: {
    50: '#8675c0',
    500: '#4c3fa4',
    950: '#000000',
  },
}

SCSS

$custom: #4c3fa4;
$custom-light: #8675c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3fa4",
  "rgb": {
    "r": 76,
    "g": 63,
    "b": 164
  },
  "hsl": {
    "h": 247.723,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44074,
    "c": 0.15634,
    "h": 283.8
  },
  "luminance": 0.07772
}

Semantic roles & 50–950 ramp

primary

#4C3FA4

secondary

#B6BD82

accent

#D454C4

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4C3FA4

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

Preview Lab → · Contrast checker → · Palette generator →