#1D3C8B Color

#1D3C8B is rgb(29, 60, 139) in RGB and hsl(223, 65%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1D3C8B

HEX#1D3C8B

RGBrgb(29, 60, 139)

HSLhsl(223, 65%, 33%)

HSVhsv(223, 79%, 55%)

OKLCHoklch(38.4% 0.137 264.5)

CMYKcmyk(79%, 57%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3C8B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.14:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.07:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3C8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3C8B Complementary#8B6C1D Analogous#1D738B Analogous#351D8B Triadic#8B1D3C Triadic#3C8B1D

Tints & Shades

Lighter tints and darker shades of #1D3C8B, useful for hover states, backgrounds, and text variants.

Tints

#254DB1 #3562D4 #5B80DC #819DE4 #A7BAEC #D1DBF5

Shades

#1A357A #162E69 #132658 #0E1D43 #0B1632 #070F22

Use #1D3C8B in Our Tools

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