#3565DA#3565DA

#3565DA is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.187 H 264.2°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3565DA
RGB	rgb(53, 101, 218)
HSL	hsl(223, 69%, 53%)
HSV	hsv(223, 76%, 85%)
CMYK	cmyk(75.7%, 53.7%, 0%, 14.5%)
CIE-LAB	lab(45.80, 24.79, -64.60)
CIE-LCH	lch(45.80, 69.19, 290.99°)
OKLab	oklab(54.16% -0.0188 -0.1862)
OKLCH	oklch(54.16% 0.187 264.2)
XYZ	xyz(18.7723, 15.1241, 68.2460)
Luminance	0.1513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3565DA #DAAA35

analogous

#35B8DA #3565DA #5735DA

triadic

#3565DA #DA3565 #65DA35

tetradic

#3565DA #DA35B8 #DAAA35 #35DA57

square

#3565DA #DA35B8 #DAAA35 #35DA57

split-complementary

#3565DA #DA5735 #B8DA35

monochromatic

#17357E #204BB1 #3565DA #698CE3 #9CB4ED

Accessibility & contrast

On white

5.22

#3565DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#3565DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3565DA

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3565DA	#FFFFFF	#000000	##FFFFFF
##3565DA	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DE

Deuteranopia (green-blind)

#0065D8

Tritanopia (blue-blind)

#008296

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3565da;
/* rgb */ color: rgb(53, 101, 218);
/* oklch */ color: oklch(54.2% 0.187 264.2);

Tailwind

colors: {
  custom: {
    50: '#8390e6',
    500: '#3565da',
    950: '#000000',
  },
}

SCSS

$custom: #3565da;
$custom-light: #8390e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3565da",
  "rgb": {
    "r": 53,
    "g": 101,
    "b": 218
  },
  "hsl": {
    "h": 222.545,
    "s": 69.038,
    "l": 53.137
  },
  "oklch": {
    "l": 0.54163,
    "c": 0.18714,
    "h": 264.2
  },
  "luminance": 0.15126
}

Semantic roles & 50–950 ramp

primary

#3565DA

secondary

#D9C492

accent

#B93CEC

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #3565DA

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

Preview Lab → · Contrast checker → · Palette generator →