#313D81 Color

#313D81 is rgb(49, 61, 129) in RGB and hsl(231, 45%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#313D81

HEX#313D81

RGBrgb(49, 61, 129)

HSLhsl(231, 45%, 35%)

HSVhsv(231, 62%, 51%)

OKLCHoklch(38.9% 0.115 272.4)

CMYKcmyk(62%, 53%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #313D81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.93:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.12:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #313D81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#313D81 Complementary#817531 Analogous#316581 Analogous#4D3181 Triadic#81313D Triadic#3D8131

Tints & Shades

Lighter tints and darker shades of #313D81, useful for hover states, backgrounds, and text variants.

Tints

#3E4DA3 #5161BD #7280CA #949ED6 #B5BCE3 #D6DAF0

Shades

#2B3673 #242D60 #1F2651 #181E3F #121730 #0B0E1E

Use #313D81 in Our Tools

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