#3565CA#3565CA

#3565CA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.166 H 262.9°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3565CA
RGB	rgb(53, 101, 202)
HSL	hsl(221, 58%, 50%)
HSV	hsv(221, 74%, 79%)
CMYK	cmyk(73.8%, 50%, 0%, 20.8%)
CIE-LAB	lab(44.70, 18.86, -57.24)
CIE-LCH	lch(44.70, 60.26, 288.23°)
OKLab	oklab(52.97% -0.0205 -0.1645)
OKLCH	oklch(52.97% 0.166 262.9)
XYZ	xyz(16.7787, 14.3267, 57.7467)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3565CA #CA9A35

analogous

#35B0CA #3565CA #4F35CA

triadic

#3565CA #CA3565 #65CA35

tetradic

#3565CA #CA35B0 #CA9A35 #35CA4F

square

#3565CA #CA35B0 #CA9A35 #35CA4F

split-complementary

#3565CA #CA4F35 #B0CA35

monochromatic

#1C3569 #284D9A #3565CA #658AD7 #96AFE3

Accessibility & contrast

On white

5.43

#3565CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3565CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3565CA

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3565CA	#FFFFFF	#000000	##FFFFFF
##3565CA	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2871CE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#007D8E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3565ca;
/* rgb */ color: rgb(53, 101, 202);
/* oklch */ color: oklch(53.0% 0.166 262.9);

Tailwind

colors: {
  custom: {
    50: '#8090db',
    500: '#3565ca',
    950: '#000000',
  },
}

SCSS

$custom: #3565ca;
$custom-light: #8090db;
$custom-dark: #000000;

JSON

{
  "hex": "#3565ca",
  "rgb": {
    "r": 53,
    "g": 101,
    "b": 202
  },
  "hsl": {
    "h": 220.671,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.52972,
    "c": 0.1658,
    "h": 262.9
  },
  "luminance": 0.14329
}

Semantic roles & 50–950 ramp

primary

#3565CA

secondary

#CFB98C

accent

#B046E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3565CA

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

Preview Lab → · Contrast checker → · Palette generator →