#566EA0#566EA0

#566EA0 is a mid, moderate blue. Relative luminance 0.157; OKLCH L 54.1% C 0.084 H 264.2°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#566EA0
RGB	rgb(86, 110, 160)
HSL	hsl(221, 30%, 48%)
HSV	hsv(221, 46%, 63%)
CMYK	cmyk(46.3%, 31.2%, 0%, 37.3%)
CIE-LAB	lab(46.54, 5.12, -29.76)
CIE-LCH	lch(46.54, 30.20, 279.77°)
OKLab	oklab(54.07% -0.0085 -0.0834)
OKLCH	oklch(54.07% 0.084 264.2)
XYZ	xyz(15.7568, 15.6674, 35.4447)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#566EA0 #A08856

analogous

#5693A0 #566EA0 #6356A0

triadic

#566EA0 #A0566E #6EA056

tetradic

#566EA0 #A05693 #A08856 #56A063

square

#566EA0 #A05693 #A08856 #56A063

split-complementary

#566EA0 #A06356 #93A056

monochromatic

#2B3750 #415378 #566EA0 #7B8FB8 #A3B1CD

Accessibility & contrast

On white

5.08

#566EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#566EA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #566EA0

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##566EA0	#FFFFFF	#000000	##FFFFFF
##566EA0	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C72A2

Deuteranopia (green-blind)

#546B9F

Tritanopia (blue-blind)

#3A7980

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #566ea0;
/* rgb */ color: rgb(86, 110, 160);
/* oklch */ color: oklch(54.1% 0.084 264.2);

Tailwind

colors: {
  custom: {
    50: '#8997bc',
    500: '#566ea0',
    950: '#000000',
  },
}

SCSS

$custom: #566ea0;
$custom-light: #8997bc;
$custom-dark: #000000;

JSON

{
  "hex": "#566ea0",
  "rgb": {
    "r": 86,
    "g": 110,
    "b": 160
  },
  "hsl": {
    "h": 220.541,
    "s": 30.081,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54071,
    "c": 0.08384,
    "h": 264.2
  },
  "luminance": 0.15668
}

Semantic roles & 50–950 ramp

primary

#566EA0

secondary

#BBAF97

accent

#A661C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #566EA0

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

Preview Lab → · Contrast checker → · Palette generator →