#1B4D9D Color

#1B4D9D is rgb(27, 77, 157) in RGB and hsl(217, 71%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B4D9D

HEX#1B4D9D

RGBrgb(27, 77, 157)

HSLhsl(217, 71%, 36%)

HSVhsv(217, 83%, 62%)

OKLCHoklch(43.5% 0.141 259.7)

CMYKcmyk(83%, 51%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4D9D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.09:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.6:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4D9D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4D9D Complementary#9D6B1B Analogous#1B8E9D Analogous#2A1B9D Triadic#9D1B4D Triadic#4D9D1B

Tints & Shades

Lighter tints and darker shades of #1B4D9D, useful for hover states, backgrounds, and text variants.

Tints

#2160C4 #3676DD #5E91E4 #81A9EA #A8C4F0 #CFDEF7

Shades

#174287 #143976 #102F60 #0D264E #0A1C39 #071327

Use #1B4D9D in Our Tools

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