#3564DA#3564DA

#3564DA is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.0% C 0.188 H 264.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3564DA
RGB	rgb(53, 100, 218)
HSL	hsl(223, 69%, 53%)
HSV	hsv(223, 76%, 85%)
CMYK	cmyk(75.7%, 54.1%, 0%, 14.5%)
CIE-LAB	lab(45.54, 25.42, -65.03)
CIE-LCH	lch(45.54, 69.82, 291.35°)
OKLab	oklab(53.96% -0.0181 -0.1875)
OKLCH	oklch(53.96% 0.188 264.5)
XYZ	xyz(18.6758, 14.9311, 68.2138)
Luminance	0.1493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3564DA #DAAB35

analogous

#35B7DA #3564DA #5835DA

triadic

#3564DA #DA3564 #64DA35

tetradic

#3564DA #DA35B7 #DAAB35 #35DA58

square

#3564DA #DA35B7 #DAAB35 #35DA58

split-complementary

#3564DA #DA5835 #B7DA35

monochromatic

#17347E #204AB1 #3564DA #698CE3 #9CB3ED

Accessibility & contrast

On white

5.27

#3564DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#3564DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3564DA

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3564DA	#FFFFFF	#000000	##FFFFFF
##3564DA	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DE

Deuteranopia (green-blind)

#0065D8

Tritanopia (blue-blind)

#008195

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3564da;
/* rgb */ color: rgb(53, 100, 218);
/* oklch */ color: oklch(54.0% 0.188 264.5);

Tailwind

colors: {
  custom: {
    50: '#838fe6',
    500: '#3564da',
    950: '#000000',
  },
}

SCSS

$custom: #3564da;
$custom-light: #838fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3564da",
  "rgb": {
    "r": 53,
    "g": 100,
    "b": 218
  },
  "hsl": {
    "h": 222.909,
    "s": 69.038,
    "l": 53.137
  },
  "oklch": {
    "l": 0.53963,
    "c": 0.18834,
    "h": 264.5
  },
  "luminance": 0.14933
}

Semantic roles & 50–950 ramp

primary

#3564DA

secondary

#D9C592

accent

#BA3CEC

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #3564DA

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

Preview Lab → · Contrast checker → · Palette generator →