#1D428B Color

#1D428B is rgb(29, 66, 139) in RGB and hsl(220, 65%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1D428B

HEX#1D428B

RGBrgb(29, 66, 139)

HSLhsl(220, 65%, 33%)

HSVhsv(220, 79%, 55%)

OKLCHoklch(39.7% 0.129 262.1)

CMYKcmyk(79%, 53%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D428B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.53:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.2:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D428B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D428B Complementary#8B661D Analogous#1D798B Analogous#301D8B Triadic#8B1D42 Triadic#428B1D

Tints & Shades

Lighter tints and darker shades of #1D428B, useful for hover states, backgrounds, and text variants.

Tints

#2554B1 #356AD4 #5B86DC #81A2E4 #A7BEEC #D1DDF5

Shades

#1A3A7A #163269 #132A58 #0E2043 #0B1832 #071022

Use #1D428B in Our Tools

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