#3561CC#3561CC

#3561CC is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.3% C 0.173 H 264.3°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3561CC
RGB	rgb(53, 97, 204)
HSL	hsl(223, 60%, 50%)
HSV	hsv(223, 74%, 80%)
CMYK	cmyk(74%, 52.5%, 0%, 20%)
CIE-LAB	lab(43.75, 22.17, -59.93)
CIE-LCH	lch(43.75, 63.89, 290.30°)
OKLab	oklab(52.29% -0.0171 -0.1725)
OKLCH	oklch(52.29% 0.173 264.3)
XYZ	xyz(16.6381, 13.6641, 58.8756)
Luminance	0.1367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3561CC #CCA035

analogous

#35ACCC #3561CC #5535CC

triadic

#3561CC #CC3561 #61CC35

tetradic

#3561CC #CC35AC #CCA035 #35CC55

square

#3561CC #CC35AC #CCA035 #35CC55

split-complementary

#3561CC #CC5535 #ACCC35

monochromatic

#1B336B #274A9C #3561CC #6687D8 #97ADE5

Accessibility & contrast

On white

5.63

#3561CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3561CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3561CC

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3561CC	#FFFFFF	#000000	##FFFFFF
##3561CC	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156FD0

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3561cc;
/* rgb */ color: rgb(53, 97, 204);
/* oklch */ color: oklch(52.3% 0.173 264.3);

Tailwind

colors: {
  custom: {
    50: '#818ddc',
    500: '#3561cc',
    950: '#000000',
  },
}

SCSS

$custom: #3561cc;
$custom-light: #818ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#3561cc",
  "rgb": {
    "r": 53,
    "g": 97,
    "b": 204
  },
  "hsl": {
    "h": 222.517,
    "s": 59.684,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52292,
    "c": 0.17334,
    "h": 264.3
  },
  "luminance": 0.13666
}

Semantic roles & 50–950 ramp

primary

#3561CC

secondary

#D0BC8D

accent

#B545E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3561CC

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

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