#565BD1#565BD1

#565BD1 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.3% C 0.179 H 276.7°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#565BD1
RGB	rgb(86, 91, 209)
HSL	hsl(238, 57%, 58%)
HSV	hsv(238, 59%, 82%)
CMYK	cmyk(58.9%, 56.5%, 0%, 18%)
CIE-LAB	lab(44.32, 32.77, -61.78)
CIE-LCH	lch(44.32, 69.94, 297.94°)
OKLab	oklab(53.31% 0.0207 -0.1773)
OKLCH	oklch(53.31% 0.179 276.7)
XYZ	xyz(19.0838, 14.0626, 62.0180)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565BD1 #D1CC56

analogous

#5698D1 #565BD1 #8E56D1

triadic

#565BD1 #D1565B #5BD156

tetradic

#565BD1 #D15698 #D1CC56 #56D18E

square

#565BD1 #D15698 #D1CC56 #56D18E

split-complementary

#565BD1 #D18E56 #98D156

monochromatic

#252988 #3237B8 #565BD1 #868ADE #B6B8EB

Accessibility & contrast

On white

5.51

#565BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#565BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565BD1

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565BD1	#FFFFFF	#000000	##FFFFFF
##565BD1	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)

#006ED5

Deuteranopia (green-blind)

#0064CF

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #565bd1;
/* rgb */ color: rgb(86, 91, 209);
/* oklch */ color: oklch(53.3% 0.179 276.7);

Tailwind

colors: {
  custom: {
    50: '#9189e0',
    500: '#565bd1',
    950: '#000000',
  },
}

SCSS

$custom: #565bd1;
$custom-light: #9189e0;
$custom-dark: #000000;

JSON

{
  "hex": "#565bd1",
  "rgb": {
    "r": 86,
    "g": 91,
    "b": 209
  },
  "hsl": {
    "h": 237.561,
    "s": 57.209,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53308,
    "c": 0.17851,
    "h": 276.7
  },
  "luminance": 0.14064
}

Semantic roles & 50–950 ramp

primary

#565BD1

secondary

#DAD8A9

accent

#DA47E0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #565BD1

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

Preview Lab → · Contrast checker → · Palette generator →