#3563D2#3563D2

#3563D2 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.2% C 0.179 H 264.2°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3563D2
RGB	rgb(53, 99, 210)
HSL	hsl(222, 64%, 52%)
HSV	hsv(222, 75%, 82%)
CMYK	cmyk(74.8%, 52.9%, 0%, 17.6%)
CIE-LAB	lab(44.71, 23.11, -61.82)
CIE-LCH	lch(44.71, 66.00, 290.50°)
OKLab	oklab(53.15% -0.018 -0.178)
OKLCH	oklch(53.15% 0.179 264.2)
XYZ	xyz(17.5588, 14.3318, 62.8012)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3563D2 #D2A435

analogous

#35B2D2 #3563D2 #5635D2

triadic

#3563D2 #D23563 #63D235

tetradic

#3563D2 #D235B2 #D2A435 #35D256

square

#3563D2 #D235B2 #D2A435 #35D256

split-complementary

#3563D2 #D25635 #B2D235

monochromatic

#1A3473 #254AA5 #3563D2 #678ADD #99B0E8

Accessibility & contrast

On white

5.43

#3563D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3563D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3563D2

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3563D2	#FFFFFF	#000000	##FFFFFF
##3563D2	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)

#0F71D6

Deuteranopia (green-blind)

#0063D0

Tritanopia (blue-blind)

#007E91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3563d2;
/* rgb */ color: rgb(53, 99, 210);
/* oklch */ color: oklch(53.2% 0.179 264.2);

Tailwind

colors: {
  custom: {
    50: '#828ee1',
    500: '#3563d2',
    950: '#000000',
  },
}

SCSS

$custom: #3563d2;
$custom-light: #828ee1;
$custom-dark: #000000;

JSON

{
  "hex": "#3563d2",
  "rgb": {
    "r": 53,
    "g": 99,
    "b": 210
  },
  "hsl": {
    "h": 222.42,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53152,
    "c": 0.17895,
    "h": 264.2
  },
  "luminance": 0.14334
}

Semantic roles & 50–950 ramp

primary

#3563D2

secondary

#D4C08F

accent

#B641E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3563D2

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

Preview Lab → · Contrast checker → · Palette generator →