#3563C2#3563C2

#3563C2 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.0% C 0.157 H 262.7°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3563C2
RGB	rgb(53, 99, 194)
HSL	hsl(220, 57%, 48%)
HSV	hsv(220, 73%, 76%)
CMYK	cmyk(72.7%, 49%, 0%, 23.9%)
CIE-LAB	lab(43.62, 17.17, -54.37)
CIE-LCH	lch(43.62, 57.01, 287.53°)
OKLab	oklab(51.98% -0.0199 -0.1561)
OKLCH	oklch(51.98% 0.157 262.7)
XYZ	xyz(15.6642, 13.5739, 52.8230)
Luminance	0.1358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3563C2 #C29435

analogous

#35A9C2 #3563C2 #4E35C2

triadic

#3563C2 #C23563 #63C235

tetradic

#3563C2 #C235A9 #C29435 #35C24E

square

#3563C2 #C235A9 #C29435 #35C24E

split-complementary

#3563C2 #C24E35 #A9C235

monochromatic

#1B3262 #284A92 #3563C2 #6086D4 #91ABE1

Accessibility & contrast

On white

5.65

#3563C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3563C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3563C2

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3563C2	#FFFFFF	#000000	##FFFFFF
##3563C2	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6EC5

Deuteranopia (green-blind)

#0061C0

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3563c2;
/* rgb */ color: rgb(53, 99, 194);
/* oklch */ color: oklch(52.0% 0.157 262.7);

Tailwind

colors: {
  custom: {
    50: '#7e8ed5',
    500: '#3563c2',
    950: '#000000',
  },
}

SCSS

$custom: #3563c2;
$custom-light: #7e8ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#3563c2",
  "rgb": {
    "r": 53,
    "g": 99,
    "b": 194
  },
  "hsl": {
    "h": 220.426,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51975,
    "c": 0.15737,
    "h": 262.7
  },
  "luminance": 0.13576
}

Semantic roles & 50–950 ramp

primary

#3563C2

secondary

#CCB587

accent

#AE47E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3563C2

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

Preview Lab → · Contrast checker → · Palette generator →