#566CAA#566CAA

#566CAA is a mid, moderate blue. Relative luminance 0.156; OKLCH L 54.2% C 0.101 H 268.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#566CAA
RGB	rgb(86, 108, 170)
HSL	hsl(224, 33%, 50%)
HSV	hsv(224, 49%, 67%)
CMYK	cmyk(49.4%, 36.5%, 0%, 33.3%)
CIE-LAB	lab(46.45, 9.47, -35.76)
CIE-LCH	lch(46.45, 37.00, 284.84°)
OKLab	oklab(54.17% -0.0033 -0.1008)
OKLCH	oklch(54.17% 0.101 268.1)
XYZ	xyz(16.4537, 15.6048, 40.1674)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566CAA #AA9456

analogous

#5696AA #566CAA #6A56AA

triadic

#566CAA #AA566C #6CAA56

tetradic

#566CAA #AA5696 #AA9456 #56AA6A

square

#566CAA #AA5696 #AA9456 #56AA6A

split-complementary

#566CAA #AA6A56 #96AA56

monochromatic

#2D3859 #415282 #566CAA #7F8FBE #A7B3D3

Accessibility & contrast

On white

5.10

#566CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#566CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566CAA

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566CAA	#FFFFFF	#000000	##FFFFFF
##566CAA	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5472AD

Deuteranopia (green-blind)

#4C6BA9

Tritanopia (blue-blind)

#337983

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #566caa;
/* rgb */ color: rgb(86, 108, 170);
/* oklch */ color: oklch(54.2% 0.101 268.1);

Tailwind

colors: {
  custom: {
    50: '#8a95c3',
    500: '#566caa',
    950: '#000000',
  },
}

SCSS

$custom: #566caa;
$custom-light: #8a95c3;
$custom-dark: #000000;

JSON

{
  "hex": "#566caa",
  "rgb": {
    "r": 86,
    "g": 108,
    "b": 170
  },
  "hsl": {
    "h": 224.286,
    "s": 33.071,
    "l": 50.196
  },
  "oklch": {
    "l": 0.54166,
    "c": 0.10088,
    "h": 268.1
  },
  "luminance": 0.15606
}

Semantic roles & 50–950 ramp

primary

#566CAA

secondary

#C1B79B

accent

#AD5FC9

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #566CAA

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

Preview Lab → · Contrast checker → · Palette generator →