#1D588C Color

#1D588C is rgb(29, 88, 140) in RGB and hsl(208, 66%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1D588C

HEX#1D588C

RGBrgb(29, 88, 140)

HSLhsl(208, 66%, 33%)

HSVhsv(208, 79%, 55%)

OKLCHoklch(45% 0.104 249.1)

CMYKcmyk(79%, 37%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D588C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.43:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.83:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D588C based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D588C Complementary#8C501D Analogous#1D8C88 Analogous#1D208C Triadic#8C1D58 Triadic#588C1D

Tints & Shades

Lighter tints and darker shades of #1D588C, useful for hover states, backgrounds, and text variants.

Tints

#2470B2 #348AD5 #5AA0DD #80B6E5 #A6CCED #D0E4F5

Shades

#194D7B #16436A #123859 #0E2B44 #0A2033 #071522

Use #1D588C in Our Tools

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