#1D3D81 Color

#1D3D81 is rgb(29, 61, 129) in RGB and hsl(221, 63%, 31%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1D3D81

HEX#1D3D81

RGBrgb(29, 61, 129)

HSLhsl(221, 63%, 31%)

HSVhsv(221, 78%, 51%)

OKLCHoklch(37.8% 0.121 263)

CMYKcmyk(78%, 53%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D3D81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.31:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.04:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D3D81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D3D81 Complementary#81611D Analogous#1D6F81 Analogous#301D81 Triadic#811D3D Triadic#3D811D

Tints & Shades

Lighter tints and darker shades of #1D3D81, useful for hover states, backgrounds, and text variants.

Tints

#2750AA #2F62D0 #5981D9 #7E9EE2 #A8BDEB #CDD9F4

Shades

#193570 #162D60 #12254F #0F1F43 #0B1832 #081021

Use #1D3D81 in Our Tools

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