#3568B3#3568B3

#3568B3 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.1% C 0.131 H 258.1°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3568B3
RGB	rgb(53, 104, 179)
HSL	hsl(216, 54%, 45%)
HSV	hsv(216, 70%, 70%)
CMYK	cmyk(70.4%, 41.9%, 0%, 29.8%)
CIE-LAB	lab(44.10, 8.41, -44.86)
CIE-LCH	lch(44.10, 45.64, 280.62°)
OKLab	oklab(52.05% -0.027 -0.1281)
OKLCH	oklch(52.05% 0.131 258.1)
XYZ	xyz(14.5522, 13.9107, 44.5572)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3568B3 #B38035

analogous

#35A7B3 #3568B3 #4135B3

triadic

#3568B3 #B33568 #68B335

tetradic

#3568B3 #B335A7 #B38035 #35B341

square

#3568B3 #B335A7 #B38035 #35B341

split-complementary

#3568B3 #B34135 #A7B335

monochromatic

#193155 #274D84 #3568B3 #5887CD #87A9DB

Accessibility & contrast

On white

5.55

#3568B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3568B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3568B3

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3568B3	#FFFFFF	#000000	##FFFFFF
##3568B3	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456FB6

Deuteranopia (green-blind)

#3063B1

Tritanopia (blue-blind)

#007985

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3568b3;
/* rgb */ color: rgb(53, 104, 179);
/* oklch */ color: oklch(52.1% 0.131 258.1);

Tailwind

colors: {
  custom: {
    50: '#7b92ca',
    500: '#3568b3',
    950: '#000000',
  },
}

SCSS

$custom: #3568b3;
$custom-light: #7b92ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3568b3",
  "rgb": {
    "r": 53,
    "g": 104,
    "b": 179
  },
  "hsl": {
    "h": 215.714,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52052,
    "c": 0.13087,
    "h": 258.1
  },
  "luminance": 0.13912
}

Semantic roles & 50–950 ramp

primary

#3568B3

secondary

#C5A97F

accent

#A24ADE

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #3568B3

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

Preview Lab → · Contrast checker → · Palette generator →