#1F3198 Color

#1F3198 is rgb(31, 49, 152) in RGB and hsl(231, 66%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F3198

HEX#1F3198

RGBrgb(31, 49, 152)

HSLhsl(231, 66%, 36%)

HSVhsv(231, 80%, 60%)

OKLCHoklch(37.5% 0.168 268.6)

CMYKcmyk(80%, 68%, 0%, 40%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3198 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.76:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.95:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3198 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3198 Complementary#98861F Analogous#1F6E98 Analogous#4A1F98 Triadic#981F31 Triadic#31981F

Tints & Shades

Lighter tints and darker shades of #1F3198, useful for hover states, backgrounds, and text variants.

Tints

#273EBE #3C54D7 #6275DF #8493E6 #AAB4EE #D0D6F5

Shades

#1B2B83 #172572 #131E5D #10194C #0B1237 #080C26

Use #1F3198 in Our Tools

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