#3561BC#3561BC

#3561BC is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.1% C 0.152 H 262.8°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3561BC
RGB	rgb(53, 97, 188)
HSL	hsl(220, 56%, 47%)
HSV	hsv(220, 72%, 74%)
CMYK	cmyk(71.8%, 48.4%, 0%, 26.3%)
CIE-LAB	lab(42.67, 16.23, -52.41)
CIE-LCH	lch(42.67, 54.87, 287.20°)
OKLab	oklab(51.12% -0.019 -0.1504)
OKLCH	oklch(51.12% 0.152 262.8)
XYZ	xyz(14.8168, 12.9355, 49.2831)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3561BC #BC9035

analogous

#35A5BC #3561BC #4C35BC

triadic

#3561BC #BC3561 #61BC35

tetradic

#3561BC #BC35A5 #BC9035 #35BC4C

square

#3561BC #BC35A5 #BC9035 #35BC4C

split-complementary

#3561BC #BC4C35 #A5BC35

monochromatic

#1A305D #28488C #3561BC #5D83D1 #8DA7DF

Accessibility & contrast

On white

5.85

#3561BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3561BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3561BC

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3561BC	#FFFFFF	#000000	##FFFFFF
##3561BC	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6BBF

Deuteranopia (green-blind)

#045FBA

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3561bc;
/* rgb */ color: rgb(53, 97, 188);
/* oklch */ color: oklch(51.1% 0.152 262.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3561bc",
  "rgb": {
    "r": 53,
    "g": 97,
    "b": 188
  },
  "hsl": {
    "h": 220.444,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.51123,
    "c": 0.15158,
    "h": 262.8
  },
  "luminance": 0.12937
}

Semantic roles & 50–950 ramp

primary

#3561BC

secondary

#C9B284

accent

#AE48DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3561BC

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

Preview Lab → · Contrast checker → · Palette generator →