#566EAE#566EAE

#566EAE is a mid, moderate blue. Relative luminance 0.162; OKLCH L 54.8% C 0.104 H 267.4°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#566EAE
RGB	rgb(86, 110, 174)
HSL	hsl(224, 35%, 51%)
HSV	hsv(224, 51%, 68%)
CMYK	cmyk(50.6%, 36.8%, 0%, 31.8%)
CIE-LAB	lab(47.22, 9.51, -36.90)
CIE-LCH	lch(47.22, 38.10, 284.45°)
OKLab	oklab(54.82% -0.0048 -0.1041)
OKLCH	oklch(54.82% 0.104 267.4)
XYZ	xyz(17.0512, 16.1852, 42.2617)
Luminance	0.1619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566EAE #AE9656

analogous

#569AAE #566EAE #6A56AE

triadic

#566EAE #AE566E #6EAE56

tetradic

#566EAE #AE569A #AE9656 #56AE6A

square

#566EAE #AE569A #AE9656 #56AE6A

split-complementary

#566EAE #AE6A56 #9AAE56

monochromatic

#2D3A5D #405386 #566EAE #7F91C2 #A9B5D6

Accessibility & contrast

On white

4.96

#566EAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#566EAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566EAE

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566EAE	#FFFFFF	#000000	##FFFFFF
##566EAE	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5574B1

Deuteranopia (green-blind)

#4C6CAD

Tritanopia (blue-blind)

#307C86

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #566eae;
/* rgb */ color: rgb(86, 110, 174);
/* oklch */ color: oklch(54.8% 0.104 267.4);

Tailwind

colors: {
  custom: {
    50: '#8b97c6',
    500: '#566eae',
    950: '#000000',
  },
}

SCSS

$custom: #566eae;
$custom-light: #8b97c6;
$custom-dark: #000000;

JSON

{
  "hex": "#566eae",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 174
  },
  "hsl": {
    "h": 223.636,
    "s": 35.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.54824,
    "c": 0.10423,
    "h": 267.4
  },
  "luminance": 0.16186
}

Semantic roles & 50–950 ramp

primary

#566EAE

secondary

#C3B99C

accent

#AD5DCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #566EAE

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

Preview Lab → · Contrast checker → · Palette generator →