#3568B9#3568B9

#3568B9 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.4% C 0.139 H 259.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3568B9
RGB	rgb(53, 104, 185)
HSL	hsl(217, 55%, 47%)
HSV	hsv(217, 71%, 73%)
CMYK	cmyk(71.4%, 43.8%, 0%, 27.5%)
CIE-LAB	lab(44.46, 10.63, -47.79)
CIE-LCH	lch(44.46, 48.95, 282.54°)
OKLab	oklab(52.44% -0.0258 -0.1367)
OKLCH	oklch(52.44% 0.139 259.3)
XYZ	xyz(15.1723, 14.1587, 47.8228)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3568B9 #B98635

analogous

#35AAB9 #3568B9 #4435B9

triadic

#3568B9 #B93568 #68B935

tetradic

#3568B9 #B935AA #B98635 #35B944

square

#3568B9 #B935AA #B98635 #35B944

split-complementary

#3568B9 #B94435 #AAB935

monochromatic

#1A335A #274D89 #3568B9 #5B88D0 #8BABDE

Accessibility & contrast

On white

5.48

#3568B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3568B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3568B9

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3568B9	#FFFFFF	#000000	##FFFFFF
##3568B9	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4070BC

Deuteranopia (green-blind)

#2863B7

Tritanopia (blue-blind)

#007B87

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3568b9;
/* rgb */ color: rgb(53, 104, 185);
/* oklch */ color: oklch(52.4% 0.139 259.3);

Tailwind

colors: {
  custom: {
    50: '#7c92ce',
    500: '#3568b9',
    950: '#000000',
  },
}

SCSS

$custom: #3568b9;
$custom-light: #7c92ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3568b9",
  "rgb": {
    "r": 53,
    "g": 104,
    "b": 185
  },
  "hsl": {
    "h": 216.818,
    "s": 55.462,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52442,
    "c": 0.13908,
    "h": 259.3
  },
  "luminance": 0.1416
}

Semantic roles & 50–950 ramp

primary

#3568B9

secondary

#C8AD82

accent

#A549DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0D14

muted

#7C7D82

Preview Lab

Preview with #3568B9

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

Preview Lab → · Contrast checker → · Palette generator →