#566EA6#566EA6

#566EA6 is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.4% C 0.093 H 265.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#566EA6
RGB	rgb(86, 110, 166)
HSL	hsl(222, 32%, 49%)
HSV	hsv(222, 48%, 65%)
CMYK	cmyk(48.2%, 33.7%, 0%, 34.9%)
CIE-LAB	lab(46.82, 6.99, -32.84)
CIE-LCH	lch(46.82, 33.58, 282.01°)
OKLab	oklab(54.39% -0.0068 -0.0923)
OKLCH	oklch(54.39% 0.093 265.8)
XYZ	xyz(16.2944, 15.8824, 38.2760)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566EA6 #A68E56

analogous

#5696A6 #566EA6 #6656A6

triadic

#566EA6 #A6566E #6EA656

tetradic

#566EA6 #A65696 #A68E56 #56A666

square

#566EA6 #A65696 #A68E56 #56A666

split-complementary

#566EA6 #A66656 #96A656

monochromatic

#2C3955 #41537E #566EA6 #7D90BC #A6B3D1

Accessibility & contrast

On white

5.03

#566EA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#566EA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566EA6

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566EA6	#FFFFFF	#000000	##FFFFFF
##566EA6	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5973A8

Deuteranopia (green-blind)

#516CA5

Tritanopia (blue-blind)

#367A82

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #566ea6;
/* rgb */ color: rgb(86, 110, 166);
/* oklch */ color: oklch(54.4% 0.093 265.8);

Tailwind

colors: {
  custom: {
    50: '#8a97c0',
    500: '#566ea6',
    950: '#000000',
  },
}

SCSS

$custom: #566ea6;
$custom-light: #8a97c0;
$custom-dark: #000000;

JSON

{
  "hex": "#566ea6",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 166
  },
  "hsl": {
    "h": 222,
    "s": 31.746,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54386,
    "c": 0.09257,
    "h": 265.8
  },
  "luminance": 0.15883
}

Semantic roles & 50–950 ramp

primary

#566EA6

secondary

#BEB399

accent

#A960C8

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #566EA6

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

Preview Lab → · Contrast checker → · Palette generator →