#566CA6#566CA6

#566CA6 is a mid, moderate blue. Relative luminance 0.155; OKLCH L 53.9% C 0.095 H 267.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#566CA6
RGB	rgb(86, 108, 166)
HSL	hsl(224, 32%, 49%)
HSV	hsv(224, 48%, 65%)
CMYK	cmyk(48.2%, 34.9%, 0%, 34.9%)
CIE-LAB	lab(46.25, 8.21, -33.73)
CIE-LCH	lch(46.25, 34.72, 283.69°)
OKLab	oklab(53.95% -0.0043 -0.0949)
OKLCH	oklch(53.95% 0.095 267.4)
XYZ	xyz(16.0810, 15.4557, 38.2049)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566CA6 #A69056

analogous

#5694A6 #566CA6 #6856A6

triadic

#566CA6 #A6566C #6CA656

tetradic

#566CA6 #A65694 #A69056 #56A668

square

#566CA6 #A65694 #A69056 #56A668

split-complementary

#566CA6 #A66856 #94A656

monochromatic

#2C3855 #41527E #566CA6 #7D8FBC #A6B2D1

Accessibility & contrast

On white

5.13

#566CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#566CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566CA6

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566CA6	#FFFFFF	#000000	##FFFFFF
##566CA6	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5671A8

Deuteranopia (green-blind)

#4E6AA5

Tritanopia (blue-blind)

#367881

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #566ca6;
/* rgb */ color: rgb(86, 108, 166);
/* oklch */ color: oklch(53.9% 0.095 267.4);

Tailwind

colors: {
  custom: {
    50: '#8a95c0',
    500: '#566ca6',
    950: '#000000',
  },
}

SCSS

$custom: #566ca6;
$custom-light: #8a95c0;
$custom-dark: #000000;

JSON

{
  "hex": "#566ca6",
  "rgb": {
    "r": 86,
    "g": 108,
    "b": 166
  },
  "hsl": {
    "h": 223.5,
    "s": 31.746,
    "l": 49.412
  },
  "oklch": {
    "l": 0.53946,
    "c": 0.09502,
    "h": 267.4
  },
  "luminance": 0.15457
}

Semantic roles & 50–950 ramp

primary

#566CA6

secondary

#BEB499

accent

#AB60C8

background

#F8F9FB

surface

#F0F1F7

border

#CBCBD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #566CA6

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

Preview Lab → · Contrast checker → · Palette generator →