#3565D0#3565D0

#3565D0 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.4% C 0.174 H 263.5°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3565D0
RGB	rgb(53, 101, 208)
HSL	hsl(221, 62%, 51%)
HSV	hsv(221, 75%, 82%)
CMYK	cmyk(74.5%, 51.4%, 0%, 18.4%)
CIE-LAB	lab(45.10, 21.08, -60.03)
CIE-LCH	lch(45.10, 63.62, 289.35°)
OKLab	oklab(53.41% -0.0198 -0.1727)
OKLCH	oklch(53.41% 0.174 263.5)
XYZ	xyz(17.5030, 14.6164, 61.5611)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3565D0 #D0A035

analogous

#35B3D0 #3565D0 #5235D0

triadic

#3565D0 #D03565 #65D035

tetradic

#3565D0 #D035B3 #D0A035 #35D052

square

#3565D0 #D035B3 #D0A035 #35D052

split-complementary

#3565D0 #D05235 #B3D035

monochromatic

#1A3570 #264CA2 #3565D0 #678BDC #98B1E7

Accessibility & contrast

On white

5.35

#3565D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3565D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3565D0

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3565D0	#FFFFFF	#000000	##FFFFFF
##3565D0	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E72D4

Deuteranopia (green-blind)

#0064CE

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3565d0;
/* rgb */ color: rgb(53, 101, 208);
/* oklch */ color: oklch(53.4% 0.174 263.5);

Tailwind

colors: {
  custom: {
    50: '#8190df',
    500: '#3565d0',
    950: '#000000',
  },
}

SCSS

$custom: #3565d0;
$custom-light: #8190df;
$custom-dark: #000000;

JSON

{
  "hex": "#3565d0",
  "rgb": {
    "r": 53,
    "g": 101,
    "b": 208
  },
  "hsl": {
    "h": 221.419,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.53411,
    "c": 0.17386,
    "h": 263.5
  },
  "luminance": 0.14618
}

Semantic roles & 50–950 ramp

primary

#3565D0

secondary

#D3BD8E

accent

#B342E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3565D0

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

Preview Lab → · Contrast checker → · Palette generator →