#3565C8#3565C8

#3565C8 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.163 H 262.7°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3565C8
RGB	rgb(53, 101, 200)
HSL	hsl(220, 58%, 50%)
HSV	hsv(220, 74%, 78%)
CMYK	cmyk(73.5%, 49.5%, 0%, 21.6%)
CIE-LAB	lab(44.56, 18.11, -56.30)
CIE-LCH	lch(44.56, 59.14, 287.83°)
OKLab	oklab(52.83% -0.0207 -0.1618)
OKLCH	oklch(52.83% 0.163 262.7)
XYZ	xyz(16.5435, 14.2326, 56.5077)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3565C8 #C89835

analogous

#35AFC8 #3565C8 #4E35C8

triadic

#3565C8 #C83565 #65C835

tetradic

#3565C8 #C835AF #C89835 #35C84E

square

#3565C8 #C835AF #C89835 #35C84E

split-complementary

#3565C8 #C84E35 #AFC835

monochromatic

#1B3467 #284D98 #3565C8 #6489D6 #95AEE3

Accessibility & contrast

On white

5.46

#3565C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3565C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3565C8

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3565C8	#FFFFFF	#000000	##FFFFFF
##3565C8	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B71CC

Deuteranopia (green-blind)

#0063C6

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3565c8;
/* rgb */ color: rgb(53, 101, 200);
/* oklch */ color: oklch(52.8% 0.163 262.7);

Tailwind

colors: {
  custom: {
    50: '#8090d9',
    500: '#3565c8',
    950: '#000000',
  },
}

SCSS

$custom: #3565c8;
$custom-light: #8090d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3565c8",
  "rgb": {
    "r": 53,
    "g": 101,
    "b": 200
  },
  "hsl": {
    "h": 220.408,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.52827,
    "c": 0.16309,
    "h": 262.7
  },
  "luminance": 0.14234
}

Semantic roles & 50–950 ramp

primary

#3565C8

secondary

#CEB88B

accent

#AF46E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3565C8

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

Preview Lab → · Contrast checker → · Palette generator →