#1F17AB Color

#1F17AB is rgb(31, 23, 171) in RGB and hsl(243, 76%, 38%) in HSL. The closest CSS named color is DarkBlue. White text is most readable on this background.

#1F17AB

HEX#1F17AB

RGBrgb(31, 23, 171)

HSLhsl(243, 76%, 38%)

HSVhsv(243, 87%, 67%)

OKLCHoklch(36.1% 0.215 270.3)

CMYKcmyk(82%, 87%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F17AB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.87:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.77:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F17AB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F17AB Complementary#A3AB17 Analogous#175AAB Analogous#6817AB Triadic#AB1F17 Triadic#17AB1F

Tints & Shades

Lighter tints and darker shades of #1F17AB, useful for hover states, backgrounds, and text variants.

Tints

#261DD3 #3E35E3 #645DE9 #8781EE #ADAAF3 #D0CEF8

Shades

#1B1494 #17117E #130E67 #0F0C55 #0B093F #070628

Use #1F17AB in Our Tools

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