#366BB5 Color

#366BB5 is rgb(54, 107, 181) in RGB and hsl(215, 54%, 46%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#366BB5

HEX#366BB5

RGBrgb(54, 107, 181)

HSLhsl(215, 54%, 46%)

HSVhsv(215, 70%, 71%)

OKLCHoklch(52.9% 0.13 257.2)

CMYKcmyk(70%, 41%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #366BB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.35:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.93:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #366BB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#366BB5 Complementary#B58036 Analogous#36AAB5 Analogous#4136B5 Triadic#B5366B Triadic#6BB536

Tints & Shades

Lighter tints and darker shades of #366BB5, useful for hover states, backgrounds, and text variants.

Tints

#467CC8 #6693D1 #81A6D9 #A1BCE3 #BCD0EB #DCE6F4

Shades

#2F5D9D #284F86 #21416E #1A3356 #13253F #0C1727

Use #366BB5 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex