#566EBD#566EBD

#566EBD is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.7% C 0.126 H 269.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#566EBD
RGB	rgb(86, 110, 189)
HSL	hsl(226, 44%, 54%)
HSV	hsv(226, 54%, 74%)
CMYK	cmyk(54.5%, 41.8%, 0%, 25.9%)
CIE-LAB	lab(48.01, 14.36, -44.34)
CIE-LCH	lch(48.01, 46.61, 287.94°)
OKLab	oklab(55.69% -0.0016 -0.1259)
OKLCH	oklch(55.69% 0.126 269.3)
XYZ	xyz(18.5960, 16.8031, 50.3976)
Luminance	0.1680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566EBD #BDA556

analogous

#56A2BD #566EBD #7256BD

triadic

#566EBD #BD566E #6EBD56

tetradic

#566EBD #BD56A2 #BDA556 #56BD72

square

#566EBD #BD56A2 #BDA556 #56BD72

split-complementary

#566EBD #BD7256 #A2BD56

monochromatic

#2B3A6E #3C529A #566EBD #8294CE #AEBADF

Accessibility & contrast

On white

4.82

#566EBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#566EBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566EBD

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566EBD	#FFFFFF	#000000	##FFFFFF
##566EBD	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D77C0

Deuteranopia (green-blind)

#416EBB

Tritanopia (blue-blind)

#1F7F8C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #566ebd;
/* rgb */ color: rgb(86, 110, 189);
/* oklch */ color: oklch(55.7% 0.126 269.3);

Tailwind

colors: {
  custom: {
    50: '#8d97d1',
    500: '#566ebd',
    950: '#000000',
  },
}

SCSS

$custom: #566ebd;
$custom-light: #8d97d1;
$custom-dark: #000000;

JSON

{
  "hex": "#566ebd",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 189
  },
  "hsl": {
    "h": 226.019,
    "s": 43.83,
    "l": 53.922
  },
  "oklch": {
    "l": 0.55695,
    "c": 0.12589,
    "h": 269.3
  },
  "luminance": 0.16804
}

Semantic roles & 50–950 ramp

primary

#566EBD

secondary

#CDC3A1

accent

#B654D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #566EBD

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

Preview Lab → · Contrast checker → · Palette generator →