#566ABC#566ABC

#566ABC is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.8% C 0.130 H 271.3°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#566ABC
RGB	rgb(86, 106, 188)
HSL	hsl(228, 43%, 54%)
HSV	hsv(228, 54%, 74%)
CMYK	cmyk(54.3%, 43.6%, 0%, 26.3%)
CIE-LAB	lab(46.86, 16.52, -45.59)
CIE-LCH	lch(46.86, 48.49, 289.91°)
OKLab	oklab(54.8% 0.0028 -0.1296)
OKLCH	oklch(54.8% 0.13 271.3)
XYZ	xyz(18.0659, 15.9161, 49.6873)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566ABC #BCA856

analogous

#569DBC #566ABC #7556BC

triadic

#566ABC #BC566A #6ABC56

tetradic

#566ABC #BC569D #BCA856 #56BC75

square

#566ABC #BC569D #BCA856 #56BC75

split-complementary

#566ABC #BC7556 #9DBC56

monochromatic

#2B386D #3C4E98 #566ABC #8291CD #AEB7DF

Accessibility & contrast

On white

5.02

#566ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#566ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566ABC

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566ABC	#FFFFFF	#000000	##FFFFFF
##566ABC	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)

#4774BF

Deuteranopia (green-blind)

#3B6BBA

Tritanopia (blue-blind)

#227C8A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #566abc;
/* rgb */ color: rgb(86, 106, 188);
/* oklch */ color: oklch(54.8% 0.130 271.3);

Tailwind

colors: {
  custom: {
    50: '#8d94d0',
    500: '#566abc',
    950: '#000000',
  },
}

SCSS

$custom: #566abc;
$custom-light: #8d94d0;
$custom-dark: #000000;

JSON

{
  "hex": "#566abc",
  "rgb": {
    "r": 86,
    "g": 106,
    "b": 188
  },
  "hsl": {
    "h": 228.235,
    "s": 43.22,
    "l": 53.725
  },
  "oklch": {
    "l": 0.54798,
    "c": 0.1296,
    "h": 271.3
  },
  "luminance": 0.15917
}

Semantic roles & 50–950 ramp

primary

#566ABC

secondary

#CDC4A1

accent

#BA55D3

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #566ABC

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

Preview Lab → · Contrast checker → · Palette generator →