#1D3B8B Color

#1D3B8B is rgb(29, 59, 139) in RGB and hsl(224, 65%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1D3B8B

HEX#1D3B8B

RGBrgb(29, 59, 139)

HSLhsl(224, 65%, 33%)

HSVhsv(224, 79%, 55%)

OKLCHoklch(38.2% 0.138 264.9)

CMYKcmyk(79%, 58%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3B8B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.24:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.05:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3B8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3B8B Complementary#8B6E1D Analogous#1D718B Analogous#371D8B Triadic#8B1D3B Triadic#3B8B1D

Tints & Shades

Lighter tints and darker shades of #1D3B8B, useful for hover states, backgrounds, and text variants.

Tints

#254BB1 #355FD4 #5B7DDC #819BE4 #A7B9EC #D1DAF5

Shades

#1A347A #162C69 #132558 #0E1C43 #0B1532 #070E22

Use #1D3B8B in Our Tools

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