#155BB7 Color

#155BB7 is rgb(21, 91, 183) in RGB and hsl(214, 79%, 40%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#155BB7

HEX#155BB7

RGBrgb(21, 91, 183)

HSLhsl(214, 79%, 40%)

HSVhsv(214, 89%, 72%)

OKLCHoklch(48.5% 0.16 257.7)

CMYKcmyk(89%, 50%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #155BB7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.54:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.21:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #155BB7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#155BB7 Complementary#B77115 Analogous#15ACB7 Analogous#2015B7 Triadic#B7155B Triadic#5BB715

Tints & Shades

Lighter tints and darker shades of #155BB7, useful for hover states, backgrounds, and text variants.

Tints

#1A6EDB #3B86E8 #5F9CEC #84B3F1 #A8C9F5 #D1E3FA

Shades

#1350A0 #104489 #0D3972 #0A2B57 #072040 #051529

Use #155BB7 in Our Tools

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