#566DA7#566DA7

#566DA7 is a mid, moderate blue. Relative luminance 0.157; OKLCH L 54.2% C 0.095 H 266.8°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#566DA7
RGB	rgb(86, 109, 167)
HSL	hsl(223, 32%, 50%)
HSV	hsv(223, 49%, 65%)
CMYK	cmyk(48.5%, 34.7%, 0%, 34.5%)
CIE-LAB	lab(46.58, 7.91, -33.80)
CIE-LCH	lch(46.58, 34.71, 283.18°)
OKLab	oklab(54.22% -0.0053 -0.0951)
OKLCH	oklch(54.22% 0.095 266.8)
XYZ	xyz(16.2792, 15.7047, 38.7252)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566DA7 #A79056

analogous

#5696A7 #566DA7 #6856A7

triadic

#566DA7 #A7566D #6DA756

tetradic

#566DA7 #A75696 #A79056 #56A768

square

#566DA7 #A75696 #A79056 #56A768

split-complementary

#566DA7 #A76856 #96A756

monochromatic

#2C3856 #41537F #566DA7 #7E90BC #A6B2D1

Accessibility & contrast

On white

5.07

#566DA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#566DA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566DA7

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566DA7	#FFFFFF	#000000	##FFFFFF
##566DA7	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5772A9

Deuteranopia (green-blind)

#4F6BA6

Tritanopia (blue-blind)

#357982

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #566da7;
/* rgb */ color: rgb(86, 109, 167);
/* oklch */ color: oklch(54.2% 0.095 266.8);

Tailwind

colors: {
  custom: {
    50: '#8a96c1',
    500: '#566da7',
    950: '#000000',
  },
}

SCSS

$custom: #566da7;
$custom-light: #8a96c1;
$custom-dark: #000000;

JSON

{
  "hex": "#566da7",
  "rgb": {
    "r": 86,
    "g": 109,
    "b": 167
  },
  "hsl": {
    "h": 222.963,
    "s": 32.016,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5422,
    "c": 0.09525,
    "h": 266.8
  },
  "luminance": 0.15706
}

Semantic roles & 50–950 ramp

primary

#566DA7

secondary

#BFB49A

accent

#AA60C8

background

#F8F9FB

surface

#F0F1F7

border

#CBCBD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #566DA7

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

Preview Lab → · Contrast checker → · Palette generator →