#3565C0#3565C0

#3565C0 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.152 H 261.7°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3565C0
RGB	rgb(53, 101, 192)
HSL	hsl(219, 57%, 48%)
HSV	hsv(219, 72%, 75%)
CMYK	cmyk(72.4%, 47.4%, 0%, 24.7%)
CIE-LAB	lab(44.04, 15.14, -52.52)
CIE-LCH	lch(44.04, 54.66, 286.08°)
OKLab	oklab(52.26% -0.0219 -0.1506)
OKLCH	oklch(52.26% 0.152 261.7)
XYZ	xyz(15.6329, 13.8683, 51.7119)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3565C0 #C09035

analogous

#35AAC0 #3565C0 #4B35C0

triadic

#3565C0 #C03565 #65C035

tetradic

#3565C0 #C035AA #C09035 #35C04B

square

#3565C0 #C035AA #C09035 #35C04B

split-complementary

#3565C0 #C04B35 #AAC035

monochromatic

#1B3360 #284C90 #3565C0 #5F87D3 #8FABE0

Accessibility & contrast

On white

5.56

#3565C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3565C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3565C0

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3565C0	#FFFFFF	#000000	##FFFFFF
##3565C0	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346FC3

Deuteranopia (green-blind)

#0F62BE

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3565c0;
/* rgb */ color: rgb(53, 101, 192);
/* oklch */ color: oklch(52.3% 0.152 261.7);

Tailwind

colors: {
  custom: {
    50: '#7e90d4',
    500: '#3565c0',
    950: '#000000',
  },
}

SCSS

$custom: #3565c0;
$custom-light: #7e90d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3565c0",
  "rgb": {
    "r": 53,
    "g": 101,
    "b": 192
  },
  "hsl": {
    "h": 219.281,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52262,
    "c": 0.15222,
    "h": 261.7
  },
  "luminance": 0.1387
}

Semantic roles & 50–950 ramp

primary

#3565C0

secondary

#CBB386

accent

#AB48E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3565C0

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

Preview Lab → · Contrast checker → · Palette generator →