#566DDC#566DDC

#566DDC is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.5% C 0.171 H 271.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#566DDC
RGB	rgb(86, 109, 220)
HSL	hsl(230, 66%, 60%)
HSV	hsv(230, 61%, 86%)
CMYK	cmyk(60.9%, 50.5%, 0%, 13.7%)
CIE-LAB	lab(49.59, 25.28, -59.53)
CIE-LCH	lch(49.59, 64.68, 293.01°)
OKLab	oklab(57.5% 0.0038 -0.1705)
OKLCH	oklch(57.5% 0.171 271.3)
XYZ	xyz(22.2203, 18.0812, 70.0153)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566DDC #DCC556

analogous

#56B0DC #566DDC #8256DC

triadic

#566DDC #DC566D #6DDC56

tetradic

#566DDC #DC56B0 #DCC556 #56DC82

square

#566DDC #DC56B0 #DCC556 #56DC82

split-complementary

#566DDC #DC8256 #B0DC56

monochromatic

#203498 #2A46CB #566DDC #8999E6 #BBC5F1

Accessibility & contrast

On white

4.55

#566DDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#566DDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566DDC

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566DDC	#FFFFFF	#000000	##000000
##566DDC	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F7CE0

Deuteranopia (green-blind)

#0970DA

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #566ddc;
/* rgb */ color: rgb(86, 109, 220);
/* oklch */ color: oklch(57.5% 0.171 271.3);

Tailwind

colors: {
  custom: {
    50: '#9196e7',
    500: '#566ddc',
    950: '#000000',
  },
}

SCSS

$custom: #566ddc;
$custom-light: #9196e7;
$custom-dark: #000000;

JSON

{
  "hex": "#566ddc",
  "rgb": {
    "r": 86,
    "g": 109,
    "b": 220
  },
  "hsl": {
    "h": 229.701,
    "s": 65.686,
    "l": 60
  },
  "oklch": {
    "l": 0.57498,
    "c": 0.17055,
    "h": 271.3
  },
  "luminance": 0.18083
}

Semantic roles & 50–950 ramp

primary

#566DDC

secondary

#E1D8AD

accent

#CC3FE9

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #566DDC

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

Preview Lab → · Contrast checker → · Palette generator →