#1D3F5E Color

#1D3F5E is rgb(29, 63, 94) in RGB and hsl(209, 53%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1D3F5E

HEX#1D3F5E

RGBrgb(29, 63, 94)

HSLhsl(209, 53%, 24%)

HSVhsv(209, 69%, 37%)

OKLCHoklch(35.8% 0.067 248.3)

CMYKcmyk(69%, 33%, 0%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3F5E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.91:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.92:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3F5E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3F5E Complementary#5E3C1D Analogous#1D5E5D Analogous#1D1E5E Triadic#5E1D3E Triadic#3E5E1D

Tints & Shades

Lighter tints and darker shades of #1D3F5E, useful for hover states, backgrounds, and text variants.

Tints

#2A5B89 #3675B0 #5391CA #7AAAD6 #A5C5E3 #CCDEEF

Shades

#193652 #162F46 #12273B #102233 #0C1A27 #08121B

Use #1D3F5E in Our Tools

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