#1D3F58 Color

#1D3F58 is rgb(29, 63, 88) in RGB and hsl(205, 50%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1D3F58

HEX#1D3F58

RGBrgb(29, 63, 88)

HSLhsl(205, 50%, 23%)

HSVhsv(205, 67%, 35%)

OKLCHoklch(35.4% 0.059 242.8)

CMYKcmyk(67%, 28%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3F58 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.03:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.9:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3F58 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3F58 Complementary#58361D Analogous#1D5853 Analogous#1D2258 Triadic#581D40 Triadic#40581D

Tints & Shades

Lighter tints and darker shades of #1D3F58, useful for hover states, backgrounds, and text variants.

Tints

#2B5E82 #387AA8 #5396C6 #7DB0D4 #A7C9E2 #CDE1EE

Shades

#19374D #173245 #132939 #0F212E #0B1922 #09131B

Use #1D3F58 in Our Tools

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