#566EA8#566EA8

#566EA8 is a mid, moderate blue. Relative luminance 0.160; OKLCH L 54.5% C 0.095 H 266.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#566EA8
RGB	rgb(86, 110, 168)
HSL	hsl(222, 32%, 50%)
HSV	hsv(222, 49%, 66%)
CMYK	cmyk(48.8%, 34.5%, 0%, 34.1%)
CIE-LAB	lab(46.92, 7.61, -33.86)
CIE-LCH	lch(46.92, 34.71, 282.67°)
OKLab	oklab(54.49% -0.0063 -0.0953)
OKLCH	oklch(54.49% 0.095 266.2)
XYZ	xyz(16.4793, 15.9564, 39.2497)
Luminance	0.1596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566EA8 #A89056

analogous

#5697A8 #566EA8 #6756A8

triadic

#566EA8 #A8566E #6EA856

tetradic

#566EA8 #A85697 #A89056 #56A867

square

#566EA8 #A85697 #A89056 #56A867

split-complementary

#566EA8 #A86756 #97A856

monochromatic

#2D3957 #415380 #566EA8 #7E91BD #A7B3D2

Accessibility & contrast

On white

5.01

#566EA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#566EA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566EA8

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566EA8	#FFFFFF	#000000	##FFFFFF
##566EA8	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5873AA

Deuteranopia (green-blind)

#4F6CA7

Tritanopia (blue-blind)

#347A83

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #566ea8;
/* rgb */ color: rgb(86, 110, 168);
/* oklch */ color: oklch(54.5% 0.095 266.2);

Tailwind

colors: {
  custom: {
    50: '#8a97c2',
    500: '#566ea8',
    950: '#000000',
  },
}

SCSS

$custom: #566ea8;
$custom-light: #8a97c2;
$custom-dark: #000000;

JSON

{
  "hex": "#566ea8",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 168
  },
  "hsl": {
    "h": 222.439,
    "s": 32.283,
    "l": 49.804
  },
  "oklch": {
    "l": 0.54494,
    "c": 0.09549,
    "h": 266.2
  },
  "luminance": 0.15957
}

Semantic roles & 50–950 ramp

primary

#566EA8

secondary

#BFB59A

accent

#AA5FC8

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #566EA8

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

Preview Lab → · Contrast checker → · Palette generator →