#4C3FA5#4C3FA5

#4C3FA5 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.158 H 283.6°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#4C3FA5
RGB	rgb(76, 63, 165)
HSL	hsl(248, 45%, 45%)
HSV	hsv(248, 62%, 65%)
CMYK	cmyk(53.9%, 61.8%, 0%, 35.3%)
CIE-LAB	lab(33.58, 33.94, -53.44)
CIE-LCH	lch(33.58, 63.30, 302.42°)
OKLab	oklab(44.16% 0.0372 -0.1532)
OKLCH	oklch(44.16% 0.158 283.6)
XYZ	xyz(11.5475, 7.8075, 36.4885)
Luminance	0.0781 (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

#4C3FA5 #98A53F

analogous

#3F65A5 #4C3FA5 #7F3FA5

triadic

#4C3FA5 #A54C3F #3FA54C

tetradic

#4C3FA5 #A53F65 #98A53F #3FA57F

square

#4C3FA5 #A53F65 #98A53F #3FA57F

split-complementary

#4C3FA5 #A57F3F #65A53F

monochromatic

#231D4C #382E79 #4C3FA5 #6C5FC2 #958CD3

Accessibility & contrast

On white

8.20

#4C3FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4C3FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C3FA5

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C3FA5	#FFFFFF	#000000	##FFFFFF
##4C3FA5	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#004CA3

Tritanopia (blue-blind)

#26576C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4c3fa5;
/* rgb */ color: rgb(76, 63, 165);
/* oklch */ color: oklch(44.2% 0.158 283.6);

Tailwind

colors: {
  custom: {
    50: '#8675c0',
    500: '#4c3fa5',
    950: '#000000',
  },
}

SCSS

$custom: #4c3fa5;
$custom-light: #8675c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c3fa5",
  "rgb": {
    "r": 76,
    "g": 63,
    "b": 165
  },
  "hsl": {
    "h": 247.647,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44155,
    "c": 0.15769,
    "h": 283.6
  },
  "luminance": 0.07808
}

Semantic roles & 50–950 ramp

primary

#4C3FA5

secondary

#B6BE82

accent

#D453C4

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4C3FA5

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

Preview Lab → · Contrast checker → · Palette generator →