#1D4B8B Color

#1D4B8B is rgb(29, 75, 139) in RGB and hsl(215, 65%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1D4B8B

HEX#1D4B8B

RGBrgb(29, 75, 139)

HSLhsl(215, 65%, 33%)

HSVhsv(215, 79%, 55%)

OKLCHoklch(41.8% 0.118 257.5)

CMYKcmyk(79%, 46%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D4B8B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.64:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.43:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D4B8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D4B8B Complementary#8B5D1D Analogous#1D828B Analogous#271D8B Triadic#8B1D4B Triadic#4B8B1D

Tints & Shades

Lighter tints and darker shades of #1D4B8B, useful for hover states, backgrounds, and text variants.

Tints

#255FB1 #3577D4 #5B91DC #81AAE4 #A7C4EC #D1E0F5

Shades

#1A427A #163969 #133058 #0E2443 #0B1B32 #071222

Use #1D4B8B in Our Tools

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