#3561BD#3561BD

#3561BD is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.2% C 0.153 H 262.9°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3561BD
RGB	rgb(53, 97, 189)
HSL	hsl(221, 56%, 47%)
HSV	hsv(221, 72%, 74%)
CMYK	cmyk(72%, 48.7%, 0%, 25.9%)
CIE-LAB	lab(42.73, 16.60, -52.89)
CIE-LCH	lch(42.73, 55.43, 287.42°)
OKLab	oklab(51.19% -0.0188 -0.1518)
OKLCH	oklch(51.19% 0.153 262.9)
XYZ	xyz(14.9249, 12.9788, 49.8528)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3561BD #BD9135

analogous

#35A5BD #3561BD #4D35BD

triadic

#3561BD #BD3561 #61BD35

tetradic

#3561BD #BD35A5 #BD9135 #35BD4D

square

#3561BD #BD35A5 #BD9135 #35BD4D

split-complementary

#3561BD #BD4D35 #A5BD35

monochromatic

#1A305D #28488D #3561BD #5D83D2 #8DA8DF

Accessibility & contrast

On white

5.84

#3561BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3561BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3561BD

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3561BD	#FFFFFF	#000000	##FFFFFF
##3561BD	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6CC0

Deuteranopia (green-blind)

#005FBB

Tritanopia (blue-blind)

#007786

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3561bd;
/* rgb */ color: rgb(53, 97, 189);
/* oklch */ color: oklch(51.2% 0.153 262.9);

Tailwind

colors: {
  custom: {
    50: '#7d8dd1',
    500: '#3561bd',
    950: '#000000',
  },
}

SCSS

$custom: #3561bd;
$custom-light: #7d8dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3561bd",
  "rgb": {
    "r": 53,
    "g": 97,
    "b": 189
  },
  "hsl": {
    "h": 220.588,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.51194,
    "c": 0.15295,
    "h": 262.9
  },
  "luminance": 0.1298
}

Semantic roles & 50–950 ramp

primary

#3561BD

secondary

#CAB384

accent

#AF48DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3561BD

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

Preview Lab → · Contrast checker → · Palette generator →