#3567D1#3567D1

#3567D1 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.9% C 0.173 H 262.9°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3567D1
RGB	rgb(53, 103, 209)
HSL	hsl(221, 63%, 51%)
HSV	hsv(221, 75%, 82%)
CMYK	cmyk(74.6%, 50.7%, 0%, 18%)
CIE-LAB	lab(45.71, 20.18, -59.61)
CIE-LCH	lch(45.71, 62.93, 288.70°)
OKLab	oklab(53.9% -0.0212 -0.1715)
OKLCH	oklch(53.9% 0.173 262.9)
XYZ	xyz(17.8230, 15.0588, 62.2766)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3567D1 #D19F35

analogous

#35B5D1 #3567D1 #5135D1

triadic

#3567D1 #D13567 #67D135

tetradic

#3567D1 #D135B5 #D19F35 #35D151

square

#3567D1 #D135B5 #D19F35 #35D151

split-complementary

#3567D1 #D15135 #B5D135

monochromatic

#1A3672 #254EA4 #3567D1 #678DDC #99B2E8

Accessibility & contrast

On white

5.23

#3567D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3567D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3567D1

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3567D1	#FFFFFF	#000000	##FFFFFF
##3567D1	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2474D5

Deuteranopia (green-blind)

#0065CF

Tritanopia (blue-blind)

#008092

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3567d1;
/* rgb */ color: rgb(53, 103, 209);
/* oklch */ color: oklch(53.9% 0.173 262.9);

Tailwind

colors: {
  custom: {
    50: '#8191e0',
    500: '#3567d1',
    950: '#000000',
  },
}

SCSS

$custom: #3567d1;
$custom-light: #8191e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3567d1",
  "rgb": {
    "r": 53,
    "g": 103,
    "b": 209
  },
  "hsl": {
    "h": 220.769,
    "s": 62.903,
    "l": 51.373
  },
  "oklch": {
    "l": 0.53897,
    "c": 0.17279,
    "h": 262.9
  },
  "luminance": 0.15061
}

Semantic roles & 50–950 ramp

primary

#3567D1

secondary

#D3BD8F

accent

#B142E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3567D1

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

Preview Lab → · Contrast checker → · Palette generator →