#4C63D4#4C63D4

#4C63D4 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.4% C 0.175 H 270.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4C63D4
RGB	rgb(76, 99, 212)
HSL	hsl(230, 61%, 56%)
HSV	hsv(230, 64%, 83%)
CMYK	cmyk(64.2%, 53.3%, 0%, 16.9%)
CIE-LAB	lab(45.92, 27.09, -60.94)
CIE-LCH	lch(45.92, 66.69, 293.96°)
OKLab	oklab(54.41% 0.0025 -0.175)
OKLCH	oklch(54.41% 0.175 270.8)
XYZ	xyz(19.3220, 15.2119, 64.1925)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C63D4 #D4BD4C

analogous

#4CA7D4 #4C63D4 #794CD4

triadic

#4C63D4 #D44C63 #63D44C

tetradic

#4C63D4 #D44CA7 #D4BD4C #4CD479

square

#4C63D4 #D44CA7 #D4BD4C #4CD479

split-complementary

#4C63D4 #D4794C #A7D44C

monochromatic

#203186 #2C43B7 #4C63D4 #7D8EE0 #AFB9EC

Accessibility & contrast

On white

5.19

#4C63D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4C63D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C63D4

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C63D4	#FFFFFF	#000000	##FFFFFF
##4C63D4	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1573D8

Deuteranopia (green-blind)

#0067D2

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4c63d4;
/* rgb */ color: rgb(76, 99, 212);
/* oklch */ color: oklch(54.4% 0.175 270.8);

Tailwind

colors: {
  custom: {
    50: '#8c8fe2',
    500: '#4c63d4',
    950: '#000000',
  },
}

SCSS

$custom: #4c63d4;
$custom-light: #8c8fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c63d4",
  "rgb": {
    "r": 76,
    "g": 99,
    "b": 212
  },
  "hsl": {
    "h": 229.853,
    "s": 61.261,
    "l": 56.471
  },
  "oklch": {
    "l": 0.54409,
    "c": 0.17501,
    "h": 270.8
  },
  "luminance": 0.15214
}

Semantic roles & 50–950 ramp

primary

#4C63D4

secondary

#DAD0A2

accent

#C943E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4C63D4

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

Preview Lab → · Contrast checker → · Palette generator →