#565CB3#565CB3

#565CB3 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.136 H 277.5°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#565CB3
RGB	rgb(86, 92, 179)
HSL	hsl(236, 38%, 52%)
HSV	hsv(236, 52%, 70%)
CMYK	cmyk(52%, 48.6%, 0%, 29.8%)
CIE-LAB	lab(42.59, 22.37, -47.17)
CIE-LCH	lch(42.59, 52.21, 295.37°)
OKLab	oklab(51.38% 0.0177 -0.1343)
OKLCH	oklch(51.38% 0.136 277.5)
XYZ	xyz(15.7990, 12.8864, 44.2939)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565CB3 #B3AD56

analogous

#568BB3 #565CB3 #7F56B3

triadic

#565CB3 #B3565C #5CB356

tetradic

#565CB3 #B3568B #B3AD56 #56B37F

square

#565CB3 #B3568B #B3AD56 #56B37F

split-complementary

#565CB3 #B37F56 #8BB356

monochromatic

#2C3062 #3F448D #565CB3 #8085C6 #AAADD9

Accessibility & contrast

On white

5.87

#565CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#565CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565CB3

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565CB3	#FFFFFF	#000000	##FFFFFF
##565CB3	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3468B6

Deuteranopia (green-blind)

#2A61B1

Tritanopia (blue-blind)

#2F6F7F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565cb3;
/* rgb */ color: rgb(86, 92, 179);
/* oklch */ color: oklch(51.4% 0.136 277.5);

Tailwind

colors: {
  custom: {
    50: '#8c8aca',
    500: '#565cb3',
    950: '#000000',
  },
}

SCSS

$custom: #565cb3;
$custom-light: #8c8aca;
$custom-dark: #000000;

JSON

{
  "hex": "#565cb3",
  "rgb": {
    "r": 86,
    "g": 92,
    "b": 179
  },
  "hsl": {
    "h": 236.129,
    "s": 37.959,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51376,
    "c": 0.13551,
    "h": 277.5
  },
  "luminance": 0.12887
}

Semantic roles & 50–950 ramp

primary

#565CB3

secondary

#C7C49E

accent

#C65ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #565CB3

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

Preview Lab → · Contrast checker → · Palette generator →