#565CB8#565CB8

#565CB8 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.7% C 0.143 H 277.4°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#565CB8
RGB	rgb(86, 92, 184)
HSL	hsl(236, 41%, 53%)
HSV	hsv(236, 53%, 72%)
CMYK	cmyk(53.3%, 50%, 0%, 27.8%)
CIE-LAB	lab(42.90, 23.98, -49.60)
CIE-LCH	lch(42.90, 55.09, 295.80°)
OKLab	oklab(51.71% 0.0183 -0.1415)
OKLCH	oklch(51.71% 0.143 277.4)
XYZ	xyz(16.3139, 13.0924, 47.0055)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565CB8 #B8B256

analogous

#568DB8 #565CB8 #8156B8

triadic

#565CB8 #B8565C #5CB856

tetradic

#565CB8 #B8568D #B8B256 #56B881

square

#565CB8 #B8568D #B8B256 #56B881

split-complementary

#565CB8 #B88156 #8DB856

monochromatic

#2C2F68 #3E4393 #565CB8 #8186CA #ACAFDC

Accessibility & contrast

On white

5.80

#565CB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#565CB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565CB8

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565CB8	#FFFFFF	#000000	##FFFFFF
##565CB8	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F69BB

Deuteranopia (green-blind)

#2361B6

Tritanopia (blue-blind)

#2A7081

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565cb8;
/* rgb */ color: rgb(86, 92, 184);
/* oklch */ color: oklch(51.7% 0.143 277.4);

Tailwind

colors: {
  custom: {
    50: '#8d8ace',
    500: '#565cb8',
    950: '#000000',
  },
}

SCSS

$custom: #565cb8;
$custom-light: #8d8ace;
$custom-dark: #000000;

JSON

{
  "hex": "#565cb8",
  "rgb": {
    "r": 86,
    "g": 92,
    "b": 184
  },
  "hsl": {
    "h": 236.327,
    "s": 40.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5171,
    "c": 0.14265,
    "h": 277.4
  },
  "luminance": 0.13093
}

Semantic roles & 50–950 ramp

primary

#565CB8

secondary

#CAC7A0

accent

#C957D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #565CB8

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

Preview Lab → · Contrast checker → · Palette generator →