#1B4E8D Color

#1B4E8D is rgb(27, 78, 141) in RGB and hsl(213, 68%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B4E8D

HEX#1B4E8D

RGBrgb(27, 78, 141)

HSLhsl(213, 68%, 33%)

HSVhsv(213, 81%, 55%)

OKLCHoklch(42.6% 0.117 255.7)

CMYKcmyk(81%, 45%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4E8D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.33:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.52:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4E8D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4E8D Complementary#8D5A1B Analogous#1B888D Analogous#211B8D Triadic#8D1B4E Triadic#4E8D1B

Tints & Shades

Lighter tints and darker shades of #1B4E8D, useful for hover states, backgrounds, and text variants.

Tints

#2264B4 #317CD8 #5895DF #7EADE7 #A5C6EE #D0E1F6

Shades

#18457C #143B6B #11325A #0D2645 #0A1D33 #071322

Use #1B4E8D in Our Tools

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