#3564CA#3564CA

#3564CA is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.8% C 0.167 H 263.2°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3564CA
RGB	rgb(53, 100, 202)
HSL	hsl(221, 58%, 50%)
HSV	hsv(221, 74%, 79%)
CMYK	cmyk(73.8%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(44.42, 19.50, -57.68)
CIE-LCH	lch(44.42, 60.89, 288.68°)
OKLab	oklab(52.76% -0.0197 -0.1658)
OKLCH	oklch(52.76% 0.167 263.2)
XYZ	xyz(16.6822, 14.1337, 57.7145)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3564CA #CA9B35

analogous

#35AECA #3564CA #5135CA

triadic

#3564CA #CA3564 #64CA35

tetradic

#3564CA #CA35AE #CA9B35 #35CA51

square

#3564CA #CA35AE #CA9B35 #35CA51

split-complementary

#3564CA #CA5135 #AECA35

monochromatic

#1C3469 #284C9A #3564CA #6589D7 #96AEE3

Accessibility & contrast

On white

5.49

#3564CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3564CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3564CA

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3564CA	#FFFFFF	#000000	##FFFFFF
##3564CA	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2570CE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3564ca;
/* rgb */ color: rgb(53, 100, 202);
/* oklch */ color: oklch(52.8% 0.167 263.2);

Tailwind

colors: {
  custom: {
    50: '#808fdb',
    500: '#3564ca',
    950: '#000000',
  },
}

SCSS

$custom: #3564ca;
$custom-light: #808fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3564ca",
  "rgb": {
    "r": 53,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 221.074,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.52763,
    "c": 0.167,
    "h": 263.2
  },
  "luminance": 0.14135
}

Semantic roles & 50–950 ramp

primary

#3564CA

secondary

#CFBA8C

accent

#B146E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3564CA

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

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