#3561CA#3561CA

#3561CA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.1% C 0.171 H 264.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#3561CA
RGB	rgb(53, 97, 202)
HSL	hsl(222, 58%, 50%)
HSV	hsv(222, 74%, 79%)
CMYK	cmyk(73.8%, 52%, 0%, 20.8%)
CIE-LAB	lab(43.61, 21.43, -59.00)
CIE-LCH	lch(43.61, 62.77, 289.96°)
OKLab	oklab(52.14% -0.0173 -0.1698)
OKLCH	oklch(52.14% 0.171 264.2)
XYZ	xyz(16.3998, 13.5688, 57.6204)
Luminance	0.1357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3561CA #CA9E35

analogous

#35ABCA #3561CA #5435CA

triadic

#3561CA #CA3561 #61CA35

tetradic

#3561CA #CA35AB #CA9E35 #35CA54

square

#3561CA #CA35AB #CA9E35 #35CA54

split-complementary

#3561CA #CA5435 #ABCA35

monochromatic

#1C3269 #284A9A #3561CA #6587D7 #96ADE3

Accessibility & contrast

On white

5.65

#3561CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3561CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3561CA

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3561CA	#FFFFFF	#000000	##FFFFFF
##3561CA	1.00	5.65	3.71	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6ECE

Deuteranopia (green-blind)

#0061C8

Tritanopia (blue-blind)

#007A8C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3561ca;
/* rgb */ color: rgb(53, 97, 202);
/* oklch */ color: oklch(52.1% 0.171 264.2);

Tailwind

colors: {
  custom: {
    50: '#808ddb',
    500: '#3561ca',
    950: '#000000',
  },
}

SCSS

$custom: #3561ca;
$custom-light: #808ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#3561ca",
  "rgb": {
    "r": 53,
    "g": 97,
    "b": 202
  },
  "hsl": {
    "h": 222.282,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.52142,
    "c": 0.17066,
    "h": 264.2
  },
  "luminance": 0.13571
}

Semantic roles & 50–950 ramp

primary

#3561CA

secondary

#CFBB8C

accent

#B446E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3561CA

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

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