#3568B0#3568B0

#3568B0 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 51.9% C 0.127 H 257.4°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3568B0
RGB	rgb(53, 104, 176)
HSL	hsl(215, 54%, 45%)
HSV	hsv(215, 70%, 69%)
CMYK	cmyk(69.9%, 40.9%, 0%, 31%)
CIE-LAB	lab(43.93, 7.31, -43.38)
CIE-LCH	lch(43.93, 43.99, 279.57°)
OKLab	oklab(51.86% -0.0276 -0.1237)
OKLCH	oklch(51.86% 0.127 257.4)
XYZ	xyz(14.2521, 13.7906, 42.9766)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3568B0 #B07D35

analogous

#35A6B0 #3568B0 #3F35B0

triadic

#3568B0 #B03568 #68B035

tetradic

#3568B0 #B035A6 #B07D35 #35B03F

square

#3568B0 #B035A6 #B07D35 #35B03F

split-complementary

#3568B0 #B03F35 #A6B035

monochromatic

#193052 #274C81 #3568B0 #5687CC #85A8DA

Accessibility & contrast

On white

5.59

#3568B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3568B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3568B0

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3568B0	#FFFFFF	#000000	##FFFFFF
##3568B0	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476EB3

Deuteranopia (green-blind)

#3363AF

Tritanopia (blue-blind)

#007983

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3568b0;
/* rgb */ color: rgb(53, 104, 176);
/* oklch */ color: oklch(51.9% 0.127 257.4);

Tailwind

colors: {
  custom: {
    50: '#7b92c8',
    500: '#3568b0',
    950: '#000000',
  },
}

SCSS

$custom: #3568b0;
$custom-light: #7b92c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3568b0",
  "rgb": {
    "r": 53,
    "g": 104,
    "b": 176
  },
  "hsl": {
    "h": 215.122,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51862,
    "c": 0.12677,
    "h": 257.4
  },
  "luminance": 0.13792
}

Semantic roles & 50–950 ramp

primary

#3568B0

secondary

#C4A67D

accent

#A04BDD

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #3568B0

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

Preview Lab → · Contrast checker → · Palette generator →