#566ccf

Color #566ccf

A moderately saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 12.34 Nearest Tailwind class blue-600 #155dfc · ΔE 7.2

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#566ccf

RGB

rgb(86, 108, 207)

HSL

hsl(229.1, 55.8%, 57.5%)

HSV / HSB

hsv(229.1, 58.5%, 81.2%)

CMYK

cmyk(58.5%, 47.8%, 0%, 18.8%)

LAB

lab(48.52, 21.55, -53.87)

LCH

lch(48.52, 58.02, 291.8)

OKLCH

oklch(56.4%, 0.1539, 271.27)

HWB

hwb(229.1, 33.7%, 18.8%)

Harmony colors

Complementary

#cfb956

Analogous

#56a9cf

#566ccf

#7d56cf

Triadic

#566ccf

#cf566c

#6ccf56

Split-complementary

#566ccf

#cf7d56

#a9cf56

Tetradic

#566ccf

#b956cf

#cfb956

#6ccf56

Square

#566ccf

#cf56a9

#cfb956

#56cf7d

Shades

Color #566ccf mixed toward black.

#364fbe

#2b3f98

#202f72

#16204c

#0b1026

Tints

Color #566ccf mixed toward white.

#7285d7

#8e9ddf

#abb6e7

#c7ceef

#e3e7f7

Tones

Color #566ccf mixed toward gray.

#6073c5

#6a79bb

#747fb1

#7e86a7

#898c9d

Accessibility

Aa White text on this color

4.73:1

Aa Black text on this color

4.44:1

White text reads better on this background (4.73:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6060bd · ΔE 5.7

Deuteranopia

#5f5db8 · ΔE 6.8

Tritanopia

#57ada9 · ΔE 34.5

Achromatopsia

#737373 · ΔE 25.3

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #566ccf;

Tailwind (arbitrary value)

bg-[#566ccf]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#566ccf (#566ccf) is rgb(86, 108, 207) in RGB.

No, #566ccf is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #566ccf, or check how it holds up for accessibility.

Generate a palette → Check contrast