#1D3381 Color

#1D3381 is rgb(29, 51, 129) in RGB and hsl(227, 63%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1D3381

HEX#1D3381

RGBrgb(29, 51, 129)

HSLhsl(227, 63%, 31%)

HSVhsv(227, 78%, 51%)

OKLCHoklch(35.6% 0.134 267.1)

CMYKcmyk(78%, 60%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3381 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.4:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.84:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3381 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3381 Complementary#816B1D Analogous#1D6581 Analogous#391D81 Triadic#811D33 Triadic#33811D

Tints & Shades

Lighter tints and darker shades of #1D3381, useful for hover states, backgrounds, and text variants.

Tints

#2743AA #2F52D0 #5975D9 #7E94E2 #A8B6EB #CDD5F4

Shades

#192C70 #162660 #121F4F #0F1A43 #0B1432 #080D21

Use #1D3381 in Our Tools

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