#3568B8#3568B8

#3568B8 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.4% C 0.138 H 259.1°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#3568B8
RGB	rgb(53, 104, 184)
HSL	hsl(217, 55%, 46%)
HSV	hsv(217, 71%, 72%)
CMYK	cmyk(71.2%, 43.5%, 0%, 27.8%)
CIE-LAB	lab(44.40, 10.26, -47.30)
CIE-LCH	lch(44.40, 48.40, 282.24°)
OKLab	oklab(52.38% -0.026 -0.1352)
OKLCH	oklch(52.38% 0.138 259.1)
XYZ	xyz(15.0671, 14.1166, 47.2688)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3568B8 #B88535

analogous

#35AAB8 #3568B8 #4435B8

triadic

#3568B8 #B83568 #68B835

tetradic

#3568B8 #B835AA #B88535 #35B844

square

#3568B8 #B835AA #B88535 #35B844

split-complementary

#3568B8 #B84435 #AAB835

monochromatic

#1A3259 #274D88 #3568B8 #5B88D0 #8AAADD

Accessibility & contrast

On white

5.49

#3568B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#3568B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3568B8

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3568B8	#FFFFFF	#000000	##FFFFFF
##3568B8	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416FBB

Deuteranopia (green-blind)

#2A63B6

Tritanopia (blue-blind)

#007B87

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3568b8;
/* rgb */ color: rgb(53, 104, 184);
/* oklch */ color: oklch(52.4% 0.138 259.1);

Tailwind

colors: {
  custom: {
    50: '#7c92ce',
    500: '#3568b8',
    950: '#000000',
  },
}

SCSS

$custom: #3568b8;
$custom-light: #7c92ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3568b8",
  "rgb": {
    "r": 53,
    "g": 104,
    "b": 184
  },
  "hsl": {
    "h": 216.641,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52376,
    "c": 0.13771,
    "h": 259.1
  },
  "luminance": 0.14118
}

Semantic roles & 50–950 ramp

primary

#3568B8

secondary

#C7AC81

accent

#A449DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3568B8

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

Preview Lab → · Contrast checker → · Palette generator →