#565CB9#565CB9

#565CB9 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.8% C 0.144 H 277.3°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#565CB9
RGB	rgb(86, 92, 185)
HSL	hsl(236, 41%, 53%)
HSV	hsv(236, 54%, 73%)
CMYK	cmyk(53.5%, 50.3%, 0%, 27.5%)
CIE-LAB	lab(42.97, 24.31, -50.08)
CIE-LCH	lch(42.97, 55.67, 295.89°)
OKLab	oklab(51.78% 0.0184 -0.1429)
OKLCH	oklch(51.78% 0.144 277.3)
XYZ	xyz(16.4191, 13.1345, 47.5595)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565CB9 #B9B356

analogous

#568DB9 #565CB9 #8156B9

triadic

#565CB9 #B9565C #5CB956

tetradic

#565CB9 #B9568D #B9B356 #56B981

square

#565CB9 #B9568D #B9B356 #56B981

split-complementary

#565CB9 #B98156 #8DB956

monochromatic

#2C2F69 #3D4394 #565CB9 #8186CB #ADAFDD

Accessibility & contrast

On white

5.79

#565CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#565CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565CB9

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565CB9	#FFFFFF	#000000	##FFFFFF
##565CB9	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6ABC

Deuteranopia (green-blind)

#2262B7

Tritanopia (blue-blind)

#297182

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565cb9;
/* rgb */ color: rgb(86, 92, 185);
/* oklch */ color: oklch(51.8% 0.144 277.3);

Tailwind

colors: {
  custom: {
    50: '#8d8acf',
    500: '#565cb9',
    950: '#000000',
  },
}

SCSS

$custom: #565cb9;
$custom-light: #8d8acf;
$custom-dark: #000000;

JSON

{
  "hex": "#565cb9",
  "rgb": {
    "r": 86,
    "g": 92,
    "b": 185
  },
  "hsl": {
    "h": 236.364,
    "s": 41.423,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51778,
    "c": 0.14407,
    "h": 277.3
  },
  "luminance": 0.13136
}

Semantic roles & 50–950 ramp

primary

#565CB9

secondary

#CBC8A0

accent

#CA57D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #565CB9

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

Preview Lab → · Contrast checker → · Palette generator →