#3564C5#3564C5

#3564C5 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.4% C 0.160 H 262.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3564C5
RGB	rgb(53, 100, 197)
HSL	hsl(220, 58%, 49%)
HSV	hsv(220, 73%, 77%)
CMYK	cmyk(73.1%, 49.2%, 0%, 22.7%)
CIE-LAB	lab(44.09, 17.64, -55.34)
CIE-LCH	lch(44.09, 58.08, 287.68°)
OKLab	oklab(52.4% -0.0203 -0.1589)
OKLCH	oklch(52.4% 0.16 262.7)
XYZ	xyz(16.0998, 13.9007, 54.6471)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3564C5 #C59635

analogous

#35ACC5 #3564C5 #4E35C5

triadic

#3564C5 #C53564 #64C535

tetradic

#3564C5 #C535AC #C59635 #35C54E

square

#3564C5 #C535AC #C59635 #35C54E

split-complementary

#3564C5 #C54E35 #ACC535

monochromatic

#1B3365 #284C95 #3564C5 #6288D5 #93ACE2

Accessibility & contrast

On white

5.55

#3564C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3564C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3564C5

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3564C5	#FFFFFF	#000000	##FFFFFF
##3564C5	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6FC9

Deuteranopia (green-blind)

#0062C3

Tritanopia (blue-blind)

#007B8B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3564c5;
/* rgb */ color: rgb(53, 100, 197);
/* oklch */ color: oklch(52.4% 0.160 262.7);

Tailwind

colors: {
  custom: {
    50: '#7f8fd7',
    500: '#3564c5',
    950: '#000000',
  },
}

SCSS

$custom: #3564c5;
$custom-light: #7f8fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3564c5",
  "rgb": {
    "r": 53,
    "g": 100,
    "b": 197
  },
  "hsl": {
    "h": 220.417,
    "s": 57.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.52401,
    "c": 0.16024,
    "h": 262.7
  },
  "luminance": 0.13902
}

Semantic roles & 50–950 ramp

primary

#3564C5

secondary

#CDB789

accent

#AF47E1

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3564C5

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

Preview Lab → · Contrast checker → · Palette generator →