#566DA2#566DA2

#566DA2 is a mid, moderate blue. Relative luminance 0.155; OKLCH L 54.0% C 0.088 H 265.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#566DA2
RGBrgb(86, 109, 162)
HSLhsl(222, 31%, 49%)
HSVhsv(222, 47%, 64%)
CMYKcmyk(46.9%, 32.7%, 0%, 36.5%)
CIE-LABlab(46.34, 6.35, -31.24)
CIE-LCHlch(46.34, 31.88, 281.49°)
OKLaboklab(53.95% -0.0066 -0.0877)
OKLCHoklch(53.95% 0.088 265.7)
XYZxyz(15.8259, 15.5234, 36.3378)
Luminance0.1552 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#566DA2 #A28B56
analogous
#5693A2 #566DA2 #6556A2
triadic
#566DA2 #A2566D #6DA256
tetradic
#566DA2 #A25693 #A28B56 #56A265
square
#566DA2 #A25693 #A28B56 #56A265
split-complementary
#566DA2 #A26556 #93A256
monochromatic
#2C3752 #41527A #566DA2 #7C8EB9 #A4B1CF

Accessibility & contrast

On white

5.12
#566DA2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.10
#566DA2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566DA2
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##566DA2#FFFFFF#000000##FFFFFF
##566DA21.005.124.105.12
#FFFFFF5.121.0021.001.00
#0000004.1021.001.0021.00
##FFFFFF5.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A72A4
Deuteranopia (green-blind)
#526BA1
Tritanopia (blue-blind)
#397880
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #566da2;
/* rgb */ color: rgb(86, 109, 162);
/* oklch */ color: oklch(54.0% 0.088 265.7);
Tailwind
colors: {
  custom: {
    50: '#8996be',
    500: '#566da2',
    950: '#000000',
  },
}
SCSS
$custom: #566da2;
$custom-light: #8996be;
$custom-dark: #000000;
JSON
{
  "hex": "#566da2",
  "rgb": {
    "r": 86,
    "g": 109,
    "b": 162
  },
  "hsl": {
    "h": 221.842,
    "s": 30.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.53953,
    "c": 0.08793,
    "h": 265.7
  },
  "luminance": 0.15524
}

Semantic roles & 50–950 ramp

primary
#566DA2
secondary
#BCB198
accent
#A861C7
background
#F8F9FB
surface
#F0F2F6
border
#CBCCD0
text
#0C0D12
muted
#7D7E81

Preview Lab

Preview with #566DA2

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

Preview Lab → · Contrast checker → · Palette generator →

#566DA2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva