#3565BA#3565BA

#3565BA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.8% C 0.144 H 260.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3565BA
RGB	rgb(53, 101, 186)
HSL	hsl(218, 56%, 47%)
HSV	hsv(218, 72%, 73%)
CMYK	cmyk(71.5%, 45.7%, 0%, 27.1%)
CIE-LAB	lab(43.67, 12.91, -49.64)
CIE-LCH	lch(43.67, 51.29, 284.58°)
OKLab	oklab(51.85% -0.0228 -0.1422)
OKLCH	oklch(51.85% 0.144 260.9)
XYZ	xyz(14.9816, 13.6078, 48.2819)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3565BA #BA8A35

analogous

#35A8BA #3565BA #4835BA

triadic

#3565BA #BA3565 #65BA35

tetradic

#3565BA #BA35A8 #BA8A35 #35BA48

square

#3565BA #BA35A8 #BA8A35 #35BA48

split-complementary

#3565BA #BA4835 #A8BA35

monochromatic

#1A315B #274B8A #3565BA #5C86D0 #8BA9DE

Accessibility & contrast

On white

5.64

#3565BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3565BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3565BA

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3565BA	#FFFFFF	#000000	##FFFFFF
##3565BA	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6EBD

Deuteranopia (green-blind)

#1E61B8

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3565ba;
/* rgb */ color: rgb(53, 101, 186);
/* oklch */ color: oklch(51.8% 0.144 260.9);

Tailwind

colors: {
  custom: {
    50: '#7d90cf',
    500: '#3565ba',
    950: '#000000',
  },
}

SCSS

$custom: #3565ba;
$custom-light: #7d90cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3565ba",
  "rgb": {
    "r": 53,
    "g": 101,
    "b": 186
  },
  "hsl": {
    "h": 218.346,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.51849,
    "c": 0.14399,
    "h": 260.9
  },
  "luminance": 0.13609
}

Semantic roles & 50–950 ramp

primary

#3565BA

secondary

#C8AF82

accent

#A949DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3565BA

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

Preview Lab → · Contrast checker → · Palette generator →