#1D31A5 Color

#1D31A5 is rgb(29, 49, 165) in RGB and hsl(231, 70%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1D31A5

HEX#1D31A5

RGBrgb(29, 49, 165)

HSLhsl(231, 70%, 38%)

HSVhsv(231, 82%, 65%)

OKLCHoklch(38.7% 0.185 267.9)

CMYKcmyk(82%, 70%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1D31A5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.32:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.03:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1D31A5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1D31A5 Complementary#A5901D Analogous#1D75A5 Analogous#4D1DA5 Triadic#A51D31 Triadic#31A51D

Tints & Shades

Lighter tints and darker shades of #1D31A5, useful for hover states, backgrounds, and text variants.

Tints

#243DCC #3C54DD #6376E3 #8695EA #ADB7F0 #CFD5F7

Shades

#192B8F #152479 #121E64 #0F1952 #0B123D #070C27

Use #1D31A5 in Our Tools

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