#1B548D Color

#1B548D is rgb(27, 84, 141) in RGB and hsl(210, 68%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B548D

HEX#1B548D

RGBrgb(27, 84, 141)

HSLhsl(210, 68%, 33%)

HSVhsv(210, 81%, 55%)

OKLCHoklch(44% 0.11 251.9)

CMYKcmyk(81%, 40%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B548D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.78:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B548D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B548D Complementary#8D541B Analogous#1B8D8D Analogous#1B1B8D Triadic#8D1B54 Triadic#548D1B

Tints & Shades

Lighter tints and darker shades of #1B548D, useful for hover states, backgrounds, and text variants.

Tints

#226BB4 #3185D8 #589CDF #7EB2E7 #A5C9EE #D0E3F6

Shades

#184A7C #14406B #11365A #0D2945 #0A1F33 #071422

Use #1B548D in Our Tools

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