#355BBB Color

#355BBB is rgb(53, 91, 187) in RGB and hsl(223, 56%, 47%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#355BBB

HEX#355BBB

RGBrgb(53, 91, 187)

HSLhsl(223, 56%, 47%)

HSVhsv(223, 72%, 73%)

OKLCHoklch(49.8% 0.158 264.9)

CMYKcmyk(72%, 51%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #355BBB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.24:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.37:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #355BBB based on color wheel relationships. Click any swatch for its full breakdown.

Base#355BBB Complementary#BB9535 Analogous#359EBB Analogous#5235BB Triadic#BB355B Triadic#5BBB35

Tints & Shades

Lighter tints and darker shades of #355BBB, useful for hover states, backgrounds, and text variants.

Tints

#486DCB #6887D4 #849DDC #A0B3E4 #BBC9EC #DBE2F5

Shades

#2E4FA3 #27448B #213873 #192A58 #121F40 #0B1328

Use #355BBB in Our Tools

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