#3566C2#3566C2

#3566C2 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.6% C 0.154 H 261.6°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3566C2
RGB	rgb(53, 102, 194)
HSL	hsl(219, 57%, 48%)
HSV	hsv(219, 73%, 76%)
CMYK	cmyk(72.7%, 47.4%, 0%, 23.9%)
CIE-LAB	lab(44.45, 15.24, -53.02)
CIE-LCH	lch(44.45, 55.17, 286.04°)
OKLab	oklab(52.62% -0.0224 -0.1521)
OKLCH	oklch(52.62% 0.154 261.6)
XYZ	xyz(15.9537, 14.1529, 52.9195)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3566C2 #C29135

analogous

#35ACC2 #3566C2 #4A35C2

triadic

#3566C2 #C23566 #66C235

tetradic

#3566C2 #C235AC #C29135 #35C24A

square

#3566C2 #C235AC #C29135 #35C24A

split-complementary

#3566C2 #C24A35 #ACC235

monochromatic

#1B3362 #284D92 #3566C2 #6089D4 #91ACE1

Accessibility & contrast

On white

5.48

#3566C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3566C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3566C2

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3566C2	#FFFFFF	#000000	##FFFFFF
##3566C2	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3470C5

Deuteranopia (green-blind)

#0E63C0

Tritanopia (blue-blind)

#007C8A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3566c2;
/* rgb */ color: rgb(53, 102, 194);
/* oklch */ color: oklch(52.6% 0.154 261.6);

Tailwind

colors: {
  custom: {
    50: '#7e91d5',
    500: '#3566c2',
    950: '#000000',
  },
}

SCSS

$custom: #3566c2;
$custom-light: #7e91d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3566c2",
  "rgb": {
    "r": 53,
    "g": 102,
    "b": 194
  },
  "hsl": {
    "h": 219.149,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.52616,
    "c": 0.15374,
    "h": 261.6
  },
  "luminance": 0.14155
}

Semantic roles & 50–950 ramp

primary

#3566C2

secondary

#CCB487

accent

#AB47E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3566C2

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

Preview Lab → · Contrast checker → · Palette generator →