#1B5598 Color

#1B5598 is rgb(27, 85, 152) in RGB and hsl(212, 70%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B5598

HEX#1B5598

RGBrgb(27, 85, 152)

HSLhsl(212, 70%, 35%)

HSVhsv(212, 82%, 60%)

OKLCHoklch(45% 0.124 254.8)

CMYKcmyk(82%, 44%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5598 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.5:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5598 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5598 Complementary#985D1B Analogous#1B9498 Analogous#1F1B98 Triadic#981B55 Triadic#55981B

Tints & Shades

Lighter tints and darker shades of #1B5598, useful for hover states, backgrounds, and text variants.

Tints

#226BBF #3382DB #5A9AE2 #81B2E9 #A8CAF0 #CFE2F7

Shades

#184B86 #143F71 #11355F #0D294A #0A2038 #061323

Use #1B5598 in Our Tools

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