#255FBB Color

#255FBB is rgb(37, 95, 187) in RGB and hsl(217, 67%, 44%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#255FBB

HEX#255FBB

RGBrgb(37, 95, 187)

HSLhsl(217, 67%, 44%)

HSVhsv(217, 80%, 73%)

OKLCHoklch(50% 0.157 259.5)

CMYKcmyk(80%, 49%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #255FBB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.12:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.43:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #255FBB based on color wheel relationships. Click any swatch for its full breakdown.

Base#255FBB Complementary#BB8225 Analogous#25AABB Analogous#3725BB Triadic#BB255F Triadic#5FBB25

Tints & Shades

Lighter tints and darker shades of #255FBB, useful for hover states, backgrounds, and text variants.

Tints

#3371D7 #5086DC #729EE3 #95B5EA #B7CDF1 #D4E2F7

Shades

#2052A2 #1C478D #173A73 #122D59 #0D2040 #08162B

Use #255FBB in Our Tools

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