#1B5EBB Color

#1B5EBB is rgb(27, 94, 187) in RGB and hsl(215, 75%, 42%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1B5EBB

HEX#1B5EBB

RGBrgb(27, 94, 187)

HSLhsl(215, 75%, 42%)

HSVhsv(215, 86%, 73%)

OKLCHoklch(49.5% 0.161 258.1)

CMYKcmyk(86%, 50%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5EBB 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 #1B5EBB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5EBB Complementary#BB781B Analogous#1BAEBB Analogous#281BBB Triadic#BB1B5E Triadic#5EBB1B

Tints & Shades

Lighter tints and darker shades of #1B5EBB, useful for hover states, backgrounds, and text variants.

Tints

#2070DF #4487E4 #679DE9 #8BB4EE #AFCBF4 #D2E2F9

Shades

#1853A5 #14458A #113A74 #0D2D59 #0A2143 #061428

Use #1B5EBB in Our Tools

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