#3568BB#3568BB

#3568BB is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.6% C 0.142 H 259.7°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3568BB
RGB	rgb(53, 104, 187)
HSL	hsl(217, 56%, 47%)
HSV	hsv(217, 72%, 73%)
CMYK	cmyk(71.7%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(44.58, 11.37, -48.76)
CIE-LCH	lch(44.58, 50.06, 283.13°)
OKLab	oklab(52.57% -0.0254 -0.1395)
OKLCH	oklch(52.57% 0.142 259.7)
XYZ	xyz(15.3849, 14.2437, 48.9426)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3568BB #BB8835

analogous

#35ABBB #3568BB #4535BB

triadic

#3568BB #BB3568 #68BB35

tetradic

#3568BB #BB35AB #BB8835 #35BB45

square

#3568BB #BB35AB #BB8835 #35BB45

split-complementary

#3568BB #BB4535 #ABBB35

monochromatic

#1A335C #274D8B #3568BB #5C89D1 #8CABDE

Accessibility & contrast

On white

5.46

#3568BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3568BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3568BB

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3568BB	#FFFFFF	#000000	##FFFFFF
##3568BB	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F70BE

Deuteranopia (green-blind)

#2564B9

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3568bb;
/* rgb */ color: rgb(53, 104, 187);
/* oklch */ color: oklch(52.6% 0.142 259.7);

Tailwind

colors: {
  custom: {
    50: '#7d92d0',
    500: '#3568bb',
    950: '#000000',
  },
}

SCSS

$custom: #3568bb;
$custom-light: #7d92d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3568bb",
  "rgb": {
    "r": 53,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 217.164,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.52574,
    "c": 0.14181,
    "h": 259.7
  },
  "luminance": 0.14245
}

Semantic roles & 50–950 ramp

primary

#3568BB

secondary

#C9AE83

accent

#A649DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3568BB

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

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