#3564D2#3564D2

#3564D2 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.4% C 0.178 H 263.9°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3564D2
RGB	rgb(53, 100, 210)
HSL	hsl(222, 64%, 52%)
HSV	hsv(222, 75%, 82%)
CMYK	cmyk(74.8%, 52.4%, 0%, 17.6%)
CIE-LAB	lab(44.97, 22.47, -61.38)
CIE-LCH	lch(44.97, 65.37, 290.10°)
OKLab	oklab(53.36% -0.0188 -0.1767)
OKLCH	oklch(53.36% 0.178 263.9)
XYZ	xyz(17.6541, 14.5224, 62.8330)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3564D2 #D2A335

analogous

#35B3D2 #3564D2 #5535D2

triadic

#3564D2 #D23564 #64D235

tetradic

#3564D2 #D235B3 #D2A335 #35D255

square

#3564D2 #D235B3 #D2A335 #35D255

split-complementary

#3564D2 #D25535 #B3D235

monochromatic

#1A3473 #254BA5 #3564D2 #678ADD #99B1E8

Accessibility & contrast

On white

5.38

#3564D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3564D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3564D2

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3564D2	#FFFFFF	#000000	##FFFFFF
##3564D2	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1572D6

Deuteranopia (green-blind)

#0064D0

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3564d2;
/* rgb */ color: rgb(53, 100, 210);
/* oklch */ color: oklch(53.4% 0.178 263.9);

Tailwind

colors: {
  custom: {
    50: '#828fe1',
    500: '#3564d2',
    950: '#000000',
  },
}

SCSS

$custom: #3564d2;
$custom-light: #828fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#3564d2",
  "rgb": {
    "r": 53,
    "g": 100,
    "b": 210
  },
  "hsl": {
    "h": 222.038,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53355,
    "c": 0.17774,
    "h": 263.9
  },
  "luminance": 0.14524
}

Semantic roles & 50–950 ramp

primary

#3564D2

secondary

#D4BF8F

accent

#B541E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3564D2

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

Preview Lab → · Contrast checker → · Palette generator →