#3565C3#3565C3

#3565C3 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.156 H 262.1°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3565C3
RGB	rgb(53, 101, 195)
HSL	hsl(220, 57%, 49%)
HSV	hsv(220, 73%, 76%)
CMYK	cmyk(72.8%, 48.2%, 0%, 23.5%)
CIE-LAB	lab(44.24, 16.26, -53.94)
CIE-LCH	lch(44.24, 56.34, 286.77°)
OKLab	oklab(52.47% -0.0214 -0.1548)
OKLCH	oklch(52.47% 0.156 262.1)
XYZ	xyz(15.9687, 14.0026, 53.4804)
Luminance	0.1400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3565C3 #C39335

analogous

#35ACC3 #3565C3 #4C35C3

triadic

#3565C3 #C33565 #65C335

tetradic

#3565C3 #C335AC #C39335 #35C34C

square

#3565C3 #C335AC #C39335 #35C34C

split-complementary

#3565C3 #C34C35 #ACC335

monochromatic

#1B3363 #284C93 #3565C3 #6188D4 #91ACE1

Accessibility & contrast

On white

5.53

#3565C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#3565C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3565C3

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3565C3	#FFFFFF	#000000	##FFFFFF
##3565C3	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3170C6

Deuteranopia (green-blind)

#0262C1

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3565c3;
/* rgb */ color: rgb(53, 101, 195);
/* oklch */ color: oklch(52.5% 0.156 262.1);

Tailwind

colors: {
  custom: {
    50: '#7e90d6',
    500: '#3565c3',
    950: '#000000',
  },
}

SCSS

$custom: #3565c3;
$custom-light: #7e90d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3565c3",
  "rgb": {
    "r": 53,
    "g": 101,
    "b": 195
  },
  "hsl": {
    "h": 219.718,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.52472,
    "c": 0.1563,
    "h": 262.1
  },
  "luminance": 0.14004
}

Semantic roles & 50–950 ramp

primary

#3565C3

secondary

#CCB588

accent

#AD47E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3565C3

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

Preview Lab → · Contrast checker → · Palette generator →