#355FBB Color

#355FBB is rgb(53, 95, 187) in RGB and hsl(221, 56%, 47%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#355FBB

HEX#355FBB

RGBrgb(53, 95, 187)

HSLhsl(221, 56%, 47%)

HSVhsv(221, 72%, 73%)

OKLCHoklch(50.6% 0.153 263.5)

CMYKcmyk(72%, 49%, 0%, 27%)

Text Contrast & Accessibility

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

TextWhite text5.99:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.51:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

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

Base#355FBB Complementary#BB9035 Analogous#35A2BB Analogous#4D35BB Triadic#BB355F Triadic#5FBB35

Tints & Shades

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

Tints

#4872CB #688AD4 #84A0DC #A0B5E4 #BBCBEC #DBE3F5

Shades

#2E53A3 #27478B #213B73 #192D58 #122040 #0B1428

Use #355FBB in Our Tools

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