#3564C1#3564C1

#3564C1 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.1% C 0.155 H 262.3°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3564C1
RGB	rgb(53, 100, 193)
HSL	hsl(220, 57%, 48%)
HSV	hsv(220, 73%, 76%)
CMYK	cmyk(72.5%, 48.2%, 0%, 24.3%)
CIE-LAB	lab(43.83, 16.15, -53.44)
CIE-LCH	lch(43.83, 55.83, 286.82°)
OKLab	oklab(52.12% -0.0209 -0.1534)
OKLCH	oklch(52.12% 0.155 262.3)
XYZ	xyz(15.6476, 13.7198, 52.2653)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3564C1 #C19235

analogous

#35AAC1 #3564C1 #4C35C1

triadic

#3564C1 #C13564 #64C135

tetradic

#3564C1 #C135AA #C19235 #35C14C

square

#3564C1 #C135AA #C19235 #35C14C

split-complementary

#3564C1 #C14C35 #AAC135

monochromatic

#1B3261 #284B91 #3564C1 #6087D3 #90ABE0

Accessibility & contrast

On white

5.61

#3564C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3564C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3564C1

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3564C1	#FFFFFF	#000000	##FFFFFF
##3564C1	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316EC4

Deuteranopia (green-blind)

#0462BF

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3564c1;
/* rgb */ color: rgb(53, 100, 193);
/* oklch */ color: oklch(52.1% 0.155 262.3);

Tailwind

colors: {
  custom: {
    50: '#7e8fd4',
    500: '#3564c1',
    950: '#000000',
  },
}

SCSS

$custom: #3564c1;
$custom-light: #7e8fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3564c1",
  "rgb": {
    "r": 53,
    "g": 100,
    "b": 193
  },
  "hsl": {
    "h": 219.857,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.52117,
    "c": 0.15479,
    "h": 262.3
  },
  "luminance": 0.13721
}

Semantic roles & 50–950 ramp

primary

#3564C1

secondary

#CBB487

accent

#AD48E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3564C1

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

Preview Lab → · Contrast checker → · Palette generator →