#1F55AD Color

#1F55AD is rgb(31, 85, 173) in RGB and hsl(217, 70%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F55AD

HEX#1F55AD

RGBrgb(31, 85, 173)

HSLhsl(217, 70%, 40%)

HSVhsv(217, 82%, 68%)

OKLCHoklch(46.6% 0.152 259.9)

CMYKcmyk(82%, 51%, 0%, 32%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F55AD background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.09:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.96:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F55AD based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F55AD Complementary#AD771F Analogous#1F9DAD Analogous#2F1FAD Triadic#AD1F55 Triadic#55AD1F

Tints & Shades

Lighter tints and darker shades of #1F55AD, useful for hover states, backgrounds, and text variants.

Tints

#2566D0 #457FDE #6797E4 #8AAFEA #ADC7F0 #D4E1F7

Shades

#1B4B98 #174082 #13356C #0F2952 #0B1E3D #071327

Use #1F55AD in Our Tools

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