#3568BD#3568BD

#3568BD is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.7% C 0.145 H 260.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3568BD
RGB	rgb(53, 104, 189)
HSL	hsl(218, 56%, 47%)
HSV	hsv(218, 72%, 74%)
CMYK	cmyk(72%, 45%, 0%, 25.9%)
CIE-LAB	lab(44.70, 12.11, -49.72)
CIE-LCH	lch(44.70, 51.17, 283.69°)
OKLab	oklab(52.71% -0.025 -0.1424)
OKLCH	oklch(52.71% 0.145 260)
XYZ	xyz(15.6005, 14.3300, 50.0780)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3568BD #BD8A35

analogous

#35ACBD #3568BD #4635BD

triadic

#3568BD #BD3568 #68BD35

tetradic

#3568BD #BD35AC #BD8A35 #35BD46

square

#3568BD #BD35AC #BD8A35 #35BD46

split-complementary

#3568BD #BD4635 #ACBD35

monochromatic

#1A335D #284E8D #3568BD #5D89D2 #8DACDF

Accessibility & contrast

On white

5.43

#3568BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3568BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3568BD

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3568BD	#FFFFFF	#000000	##FFFFFF
##3568BD	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)

#3D70C0

Deuteranopia (green-blind)

#2264BB

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3568bd;
/* rgb */ color: rgb(53, 104, 189);
/* oklch */ color: oklch(52.7% 0.145 260.0);

Tailwind

colors: {
  custom: {
    50: '#7d92d1',
    500: '#3568bd',
    950: '#000000',
  },
}

SCSS

$custom: #3568bd;
$custom-light: #7d92d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3568bd",
  "rgb": {
    "r": 53,
    "g": 104,
    "b": 189
  },
  "hsl": {
    "h": 217.5,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.52708,
    "c": 0.14454,
    "h": 260
  },
  "luminance": 0.14332
}

Semantic roles & 50–950 ramp

primary

#3568BD

secondary

#CAB084

accent

#A748DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3568BD

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

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