#566CD4#566CD4

#566CD4 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.8% C 0.161 H 271.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#566CD4
RGB	rgb(86, 108, 212)
HSL	hsl(230, 59%, 58%)
HSV	hsv(230, 59%, 83%)
CMYK	cmyk(59.4%, 49.1%, 0%, 16.9%)
CIE-LAB	lab(48.83, 23.22, -56.22)
CIE-LCH	lch(48.83, 60.83, 292.44°)
OKLab	oklab(56.76% 0.004 -0.1608)
OKLCH	oklch(56.76% 0.161 271.4)
XYZ	xyz(21.0800, 17.4553, 64.5329)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566CD4 #D4BE56

analogous

#56ABD4 #566CD4 #7F56D4

triadic

#566CD4 #D4566C #6CD456

tetradic

#566CD4 #D456AB #D4BE56 #56D47F

square

#566CD4 #D456AB #D4BE56 #56D47F

split-complementary

#566CD4 #D47F56 #ABD456

monochromatic

#24368C #3049BD #566CD4 #8796E0 #B8C1ED

Accessibility & contrast

On white

4.68

#566CD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#566CD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566CD4

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566CD4	#FFFFFF	#000000	##FFFFFF
##566CD4	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#367AD8

Deuteranopia (green-blind)

#1E6FD2

Tritanopia (blue-blind)

#008496

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #566cd4;
/* rgb */ color: rgb(86, 108, 212);
/* oklch */ color: oklch(56.8% 0.161 271.4);

Tailwind

colors: {
  custom: {
    50: '#9095e2',
    500: '#566cd4',
    950: '#000000',
  },
}

SCSS

$custom: #566cd4;
$custom-light: #9095e2;
$custom-dark: #000000;

JSON

{
  "hex": "#566cd4",
  "rgb": {
    "r": 86,
    "g": 108,
    "b": 212
  },
  "hsl": {
    "h": 229.524,
    "s": 59.434,
    "l": 58.431
  },
  "oklch": {
    "l": 0.56756,
    "c": 0.16084,
    "h": 271.4
  },
  "luminance": 0.17457
}

Semantic roles & 50–950 ramp

primary

#566CD4

secondary

#DCD3AA

accent

#C745E3

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #566CD4

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

Preview Lab → · Contrast checker → · Palette generator →