#3565C1#3565C1

#3565C1 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.154 H 261.9°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3565C1
RGB	rgb(53, 101, 193)
HSL	hsl(219, 57%, 48%)
HSV	hsv(219, 73%, 76%)
CMYK	cmyk(72.5%, 47.7%, 0%, 24.3%)
CIE-LAB	lab(44.11, 15.51, -52.99)
CIE-LCH	lch(44.11, 55.22, 286.32°)
OKLab	oklab(52.33% -0.0217 -0.152)
OKLCH	oklch(52.33% 0.154 261.9)
XYZ	xyz(15.7441, 13.9128, 52.2974)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3565C1 #C19135

analogous

#35ABC1 #3565C1 #4B35C1

triadic

#3565C1 #C13565 #65C135

tetradic

#3565C1 #C135AB #C19135 #35C14B

square

#3565C1 #C135AB #C19135 #35C14B

split-complementary

#3565C1 #C14B35 #ABC135

monochromatic

#1B3361 #284C91 #3565C1 #6087D3 #90ACE0

Accessibility & contrast

On white

5.55

#3565C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3565C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3565C1

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3565C1	#FFFFFF	#000000	##FFFFFF
##3565C1	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336FC4

Deuteranopia (green-blind)

#0B62BF

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3565c1;
/* rgb */ color: rgb(53, 101, 193);
/* oklch */ color: oklch(52.3% 0.154 261.9);

Tailwind

colors: {
  custom: {
    50: '#7e90d4',
    500: '#3565c1',
    950: '#000000',
  },
}

SCSS

$custom: #3565c1;
$custom-light: #7e90d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3565c1",
  "rgb": {
    "r": 53,
    "g": 101,
    "b": 193
  },
  "hsl": {
    "h": 219.429,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.52331,
    "c": 0.15358,
    "h": 261.9
  },
  "luminance": 0.13915
}

Semantic roles & 50–950 ramp

primary

#3565C1

secondary

#CBB487

accent

#AC48E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3565C1

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

Preview Lab → · Contrast checker → · Palette generator →