#566CD6#566CD6

#566CD6 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.9% C 0.164 H 271.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#566CD6
RGB	rgb(86, 108, 214)
HSL	hsl(230, 61%, 59%)
HSV	hsv(230, 60%, 84%)
CMYK	cmyk(59.8%, 49.5%, 0%, 16.1%)
CIE-LAB	lab(48.95, 23.89, -57.16)
CIE-LCH	lch(48.95, 61.95, 292.68°)
OKLab	oklab(56.89% 0.0042 -0.1635)
OKLCH	oklch(56.89% 0.164 271.5)
XYZ	xyz(21.3339, 17.5569, 65.8699)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566CD6 #D6C056

analogous

#56ACD6 #566CD6 #8056D6

triadic

#566CD6 #D6566C #6CD656

tetradic

#566CD6 #D656AC #D6C056 #56D680

square

#566CD6 #D656AC #D6C056 #56D680

split-complementary

#566CD6 #D68056 #ACD656

monochromatic

#23358F #2F48C0 #566CD6 #8797E2 #B9C2EE

Accessibility & contrast

On white

4.65

#566CD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#566CD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #566CD6

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566CD6	#FFFFFF	#000000	##FFFFFF
##566CD6	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#347ADA

Deuteranopia (green-blind)

#196FD4

Tritanopia (blue-blind)

#008497

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #566cd6;
/* rgb */ color: rgb(86, 108, 214);
/* oklch */ color: oklch(56.9% 0.164 271.5);

Tailwind

colors: {
  custom: {
    50: '#9195e3',
    500: '#566cd6',
    950: '#000000',
  },
}

SCSS

$custom: #566cd6;
$custom-light: #9195e3;
$custom-dark: #000000;

JSON

{
  "hex": "#566cd6",
  "rgb": {
    "r": 86,
    "g": 108,
    "b": 214
  },
  "hsl": {
    "h": 229.688,
    "s": 60.952,
    "l": 58.824
  },
  "oklch": {
    "l": 0.56891,
    "c": 0.16359,
    "h": 271.5
  },
  "luminance": 0.17559
}

Semantic roles & 50–950 ramp

primary

#566CD6

secondary

#DDD4AB

accent

#C944E4

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D15

muted

#7E7E84

Preview Lab

Preview with #566CD6

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

Preview Lab → · Contrast checker → · Palette generator →