#3568B5#3568B5

#3568B5 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.2% C 0.134 H 258.5°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3568B5
RGB	rgb(53, 104, 181)
HSL	hsl(216, 55%, 46%)
HSV	hsv(216, 71%, 71%)
CMYK	cmyk(70.7%, 42.5%, 0%, 29%)
CIE-LAB	lab(44.22, 9.15, -45.84)
CIE-LCH	lch(44.22, 46.74, 281.29°)
OKLab	oklab(52.18% -0.0266 -0.1309)
OKLCH	oklch(52.18% 0.134 258.5)
XYZ	xyz(14.7560, 13.9922, 45.6302)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3568B5 #B58235

analogous

#35A8B5 #3568B5 #4235B5

triadic

#3568B5 #B53568 #68B535

tetradic

#3568B5 #B535A8 #B58235 #35B542

square

#3568B5 #B535A8 #B58235 #35B542

split-complementary

#3568B5 #B54235 #A8B535

monochromatic

#193256 #274D86 #3568B5 #5988CE #88AADC

Accessibility & contrast

On white

5.53

#3568B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#3568B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3568B5

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3568B5	#FFFFFF	#000000	##FFFFFF
##3568B5	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436FB8

Deuteranopia (green-blind)

#2E63B3

Tritanopia (blue-blind)

#007A85

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3568b5;
/* rgb */ color: rgb(53, 104, 181);
/* oklch */ color: oklch(52.2% 0.134 258.5);

Tailwind

colors: {
  custom: {
    50: '#7c92cb',
    500: '#3568b5',
    950: '#000000',
  },
}

SCSS

$custom: #3568b5;
$custom-light: #7c92cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3568b5",
  "rgb": {
    "r": 53,
    "g": 104,
    "b": 181
  },
  "hsl": {
    "h": 216.094,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52181,
    "c": 0.13361,
    "h": 258.5
  },
  "luminance": 0.13994
}

Semantic roles & 50–950 ramp

primary

#3568B5

secondary

#C6AA80

accent

#A34ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0D13

muted

#7C7D82

Preview Lab

Preview with #3568B5

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

Preview Lab → · Contrast checker → · Palette generator →