#3567BB#3567BB

#3567BB is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.4% C 0.143 H 260.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3567BB
RGB	rgb(53, 103, 187)
HSL	hsl(218, 56%, 47%)
HSV	hsv(218, 72%, 73%)
CMYK	cmyk(71.7%, 44.9%, 0%, 26.7%)
CIE-LAB	lab(44.30, 12.01, -49.21)
CIE-LCH	lch(44.30, 50.66, 283.71°)
OKLab	oklab(52.36% -0.0245 -0.1409)
OKLCH	oklch(52.36% 0.143 260.1)
XYZ	xyz(15.2849, 14.0436, 48.9092)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3567BB #BB8935

analogous

#35AABB #3567BB #4635BB

triadic

#3567BB #BB3567 #67BB35

tetradic

#3567BB #BB35AA #BB8935 #35BB46

square

#3567BB #BB35AA #BB8935 #35BB46

split-complementary

#3567BB #BB4635 #AABB35

monochromatic

#1A325C #274D8B #3567BB #5C88D1 #8CABDE

Accessibility & contrast

On white

5.51

#3567BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3567BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3567BB

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3567BB	#FFFFFF	#000000	##FFFFFF
##3567BB	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6FBE

Deuteranopia (green-blind)

#2363B9

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3567bb;
/* rgb */ color: rgb(53, 103, 187);
/* oklch */ color: oklch(52.4% 0.143 260.1);

Tailwind

colors: {
  custom: {
    50: '#7d91d0',
    500: '#3567bb',
    950: '#000000',
  },
}

SCSS

$custom: #3567bb;
$custom-light: #7d91d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3567bb",
  "rgb": {
    "r": 53,
    "g": 103,
    "b": 187
  },
  "hsl": {
    "h": 217.612,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.52355,
    "c": 0.14299,
    "h": 260.1
  },
  "luminance": 0.14045
}

Semantic roles & 50–950 ramp

primary

#3567BB

secondary

#C9AF83

accent

#A749DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3567BB

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

Preview Lab → · Contrast checker → · Palette generator →