#566CD7#566CD7

#566CD7 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.0% C 0.165 H 271.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#566CD7
RGB	rgb(86, 108, 215)
HSL	hsl(230, 62%, 59%)
HSV	hsv(230, 60%, 84%)
CMYK	cmyk(60%, 49.8%, 0%, 15.7%)
CIE-LAB	lab(49.02, 24.23, -57.63)
CIE-LCH	lch(49.02, 62.51, 292.80°)
OKLab	oklab(56.96% 0.0043 -0.1649)
OKLCH	oklch(56.96% 0.165 271.5)
XYZ	xyz(21.4620, 17.6081, 66.5445)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566CD7 #D7C156

analogous

#56ADD7 #566CD7 #8156D7

triadic

#566CD7 #D7566C #6CD756

tetradic

#566CD7 #D756AD #D7C156 #56D781

square

#566CD7 #D756AD #D7C156 #56D781

split-complementary

#566CD7 #D78156 #ADD756

monochromatic

#223590 #2E47C2 #566CD7 #8797E3 #B9C2EE

Accessibility & contrast

On white

4.64

#566CD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#566CD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #566CD7

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566CD7	#FFFFFF	#000000	##FFFFFF
##566CD7	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#337ADB

Deuteranopia (green-blind)

#176FD5

Tritanopia (blue-blind)

#008497

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #566cd7;
/* rgb */ color: rgb(86, 108, 215);
/* oklch */ color: oklch(57.0% 0.165 271.5);

Tailwind

colors: {
  custom: {
    50: '#9195e4',
    500: '#566cd7',
    950: '#000000',
  },
}

SCSS

$custom: #566cd7;
$custom-light: #9195e4;
$custom-dark: #000000;

JSON

{
  "hex": "#566cd7",
  "rgb": {
    "r": 86,
    "g": 108,
    "b": 215
  },
  "hsl": {
    "h": 229.767,
    "s": 61.722,
    "l": 59.02
  },
  "oklch": {
    "l": 0.56959,
    "c": 0.16497,
    "h": 271.5
  },
  "luminance": 0.1761
}

Semantic roles & 50–950 ramp

primary

#566CD7

secondary

#DED5AB

accent

#C943E5

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566CD7

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

Preview Lab → · Contrast checker → · Palette generator →