#4C3FA8#4C3FA8

#4C3FA8 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.4% C 0.162 H 283.2°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#4C3FA8
RGB	rgb(76, 63, 168)
HSL	hsl(247, 45%, 45%)
HSV	hsv(247, 63%, 66%)
CMYK	cmyk(54.8%, 62.5%, 0%, 34.1%)
CIE-LAB	lab(33.81, 34.89, -54.86)
CIE-LCH	lch(33.81, 65.02, 302.46°)
OKLab	oklab(44.4% 0.037 -0.1574)
OKLCH	oklch(44.4% 0.162 283.2)
XYZ	xyz(11.8237, 7.9180, 37.9435)
Luminance	0.0792 (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

#4C3FA8 #9BA83F

analogous

#3F66A8 #4C3FA8 #813FA8

triadic

#4C3FA8 #A84C3F #3FA84C

tetradic

#4C3FA8 #A83F66 #9BA83F #3FA881

square

#4C3FA8 #A83F66 #9BA83F #3FA881

split-complementary

#4C3FA8 #A8813F #66A83F

monochromatic

#241E4F #382E7B #4C3FA8 #6D61C4 #968DD4

Accessibility & contrast

On white

8.13

#4C3FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4C3FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3FA8

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3FA8	#FFFFFF	#000000	##FFFFFF
##4C3FA8	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#004CA6

Tritanopia (blue-blind)

#23586D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4c3fa8;
/* rgb */ color: rgb(76, 63, 168);
/* oklch */ color: oklch(44.4% 0.162 283.2);

Tailwind

colors: {
  custom: {
    50: '#8775c3',
    500: '#4c3fa8',
    950: '#000000',
  },
}

SCSS

$custom: #4c3fa8;
$custom-light: #8775c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3fa8",
  "rgb": {
    "r": 76,
    "g": 63,
    "b": 168
  },
  "hsl": {
    "h": 247.429,
    "s": 45.455,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44399,
    "c": 0.16171,
    "h": 283.2
  },
  "luminance": 0.07919
}

Semantic roles & 50–950 ramp

primary

#4C3FA8

secondary

#B8BF84

accent

#D553C5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4C3FA8

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

Preview Lab → · Contrast checker → · Palette generator →