#3567B8#3567B8

#3567B8 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.2% C 0.139 H 259.6°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3567B8
RGB	rgb(53, 103, 184)
HSL	hsl(217, 55%, 46%)
HSV	hsv(217, 71%, 72%)
CMYK	cmyk(71.2%, 44%, 0%, 27.8%)
CIE-LAB	lab(44.11, 10.90, -47.76)
CIE-LCH	lch(44.11, 48.99, 282.85°)
OKLab	oklab(52.15% -0.025 -0.1366)
OKLCH	oklch(52.15% 0.139 259.6)
XYZ	xyz(14.9671, 13.9165, 47.2355)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3567B8 #B88635

analogous

#35A9B8 #3567B8 #4535B8

triadic

#3567B8 #B83567 #67B835

tetradic

#3567B8 #B835A9 #B88635 #35B845

square

#3567B8 #B835A9 #B88635 #35B845

split-complementary

#3567B8 #B84535 #A9B835

monochromatic

#1A3259 #274C88 #3567B8 #5B87D0 #8AAADD

Accessibility & contrast

On white

5.55

#3567B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3567B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3567B8

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3567B8	#FFFFFF	#000000	##FFFFFF
##3567B8	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)

#3F6FBB

Deuteranopia (green-blind)

#2763B6

Tritanopia (blue-blind)

#007A86

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3567b8;
/* rgb */ color: rgb(53, 103, 184);
/* oklch */ color: oklch(52.2% 0.139 259.6);

Tailwind

colors: {
  custom: {
    50: '#7c91ce',
    500: '#3567b8',
    950: '#000000',
  },
}

SCSS

$custom: #3567b8;
$custom-light: #7c91ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3567b8",
  "rgb": {
    "r": 53,
    "g": 103,
    "b": 184
  },
  "hsl": {
    "h": 217.099,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52155,
    "c": 0.13889,
    "h": 259.6
  },
  "luminance": 0.13918
}

Semantic roles & 50–950 ramp

primary

#3567B8

secondary

#C7AD81

accent

#A649DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3567B8

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

Preview Lab → · Contrast checker → · Palette generator →