#3568D1#3568D1

#3568D1 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.1% C 0.172 H 262.6°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3568D1
RGB	rgb(53, 104, 209)
HSL	hsl(220, 63%, 51%)
HSV	hsv(220, 75%, 82%)
CMYK	cmyk(74.6%, 50.2%, 0%, 18%)
CIE-LAB	lab(45.99, 19.54, -59.17)
CIE-LCH	lch(45.99, 62.31, 288.27°)
OKLab	oklab(54.11% -0.022 -0.1702)
OKLCH	oklch(54.11% 0.172 262.6)
XYZ	xyz(17.9230, 15.2590, 62.3099)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3568D1 #D19E35

analogous

#35B6D1 #3568D1 #5035D1

triadic

#3568D1 #D13568 #68D135

tetradic

#3568D1 #D135B6 #D19E35 #35D150

square

#3568D1 #D135B6 #D19E35 #35D150

split-complementary

#3568D1 #D15035 #B6D135

monochromatic

#1A3772 #254FA4 #3568D1 #678DDC #99B3E8

Accessibility & contrast

On white

5.18

#3568D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#3568D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3568D1

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3568D1	#FFFFFF	#000000	##FFFFFF
##3568D1	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2774D5

Deuteranopia (green-blind)

#0066CF

Tritanopia (blue-blind)

#008193

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3568d1;
/* rgb */ color: rgb(53, 104, 209);
/* oklch */ color: oklch(54.1% 0.172 262.6);

Tailwind

colors: {
  custom: {
    50: '#8192e0',
    500: '#3568d1',
    950: '#000000',
  },
}

SCSS

$custom: #3568d1;
$custom-light: #8192e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3568d1",
  "rgb": {
    "r": 53,
    "g": 104,
    "b": 209
  },
  "hsl": {
    "h": 220.385,
    "s": 62.903,
    "l": 51.373
  },
  "oklch": {
    "l": 0.54105,
    "c": 0.17158,
    "h": 262.6
  },
  "luminance": 0.15261
}

Semantic roles & 50–950 ramp

primary

#3568D1

secondary

#D3BD8F

accent

#B042E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3568D1

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

Preview Lab → · Contrast checker → · Palette generator →