#566EA7#566EA7

#566EA7 is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.4% C 0.094 H 266.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#566EA7
RGB	rgb(86, 110, 167)
HSL	hsl(222, 32%, 50%)
HSV	hsv(222, 49%, 65%)
CMYK	cmyk(48.5%, 34.1%, 0%, 34.5%)
CIE-LAB	lab(46.87, 7.30, -33.35)
CIE-LCH	lch(46.87, 34.14, 282.34°)
OKLab	oklab(54.44% -0.0066 -0.0938)
OKLCH	oklch(54.44% 0.094 266)
XYZ	xyz(16.3865, 15.9193, 38.7610)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566EA7 #A78F56

analogous

#5697A7 #566EA7 #6656A7

triadic

#566EA7 #A7566E #6EA756

tetradic

#566EA7 #A75697 #A78F56 #56A766

square

#566EA7 #A75697 #A78F56 #56A766

split-complementary

#566EA7 #A76656 #97A756

monochromatic

#2C3956 #41537F #566EA7 #7E90BC #A6B3D1

Accessibility & contrast

On white

5.02

#566EA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#566EA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566EA7

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566EA7	#FFFFFF	#000000	##FFFFFF
##566EA7	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5973A9

Deuteranopia (green-blind)

#506CA6

Tritanopia (blue-blind)

#357A83

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #566ea7;
/* rgb */ color: rgb(86, 110, 167);
/* oklch */ color: oklch(54.4% 0.094 266.0);

Tailwind

colors: {
  custom: {
    50: '#8a97c1',
    500: '#566ea7',
    950: '#000000',
  },
}

SCSS

$custom: #566ea7;
$custom-light: #8a97c1;
$custom-dark: #000000;

JSON

{
  "hex": "#566ea7",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 167
  },
  "hsl": {
    "h": 222.222,
    "s": 32.016,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5444,
    "c": 0.09403,
    "h": 266
  },
  "luminance": 0.1592
}

Semantic roles & 50–950 ramp

primary

#566EA7

secondary

#BFB49A

accent

#A960C8

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #566EA7

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

Preview Lab → · Contrast checker → · Palette generator →