#1D556D Color

#1D556D is rgb(29, 85, 109) in RGB and hsl(198, 58%, 27%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1D556D
HEX#1D556D
RGBrgb(29, 85, 109)
HSLhsl(198, 58%, 27%)
HSVhsv(198, 73%, 43%)
OKLCHoklch(42.4% 0.07 230.1)
CMYKcmyk(73%, 22%, 0%, 57%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D556D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.16:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.57:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D556D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D556DComplementary#6D351DAnalogous#1D6D5DAnalogous#1D2D6DTriadic#6D1D55Triadic#556D1D

Tints & Shades

Lighter tints and darker shades of #1D556D, useful for hover states, backgrounds, and text variants.

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Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex