#1F558E Color

#1F558E is rgb(31, 85, 142) in RGB and hsl(211, 64%, 34%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F558E

HEX#1F558E

RGBrgb(31, 85, 142)

HSLhsl(211, 64%, 34%)

HSVhsv(211, 78%, 56%)

OKLCHoklch(44.4% 0.109 252.6)

CMYKcmyk(78%, 40%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F558E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.64:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.75:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F558E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F558E Complementary#8E591F Analogous#1F8C8E Analogous#211F8E Triadic#8E1F55 Triadic#558E1F

Tints & Shades

Lighter tints and darker shades of #1F558E, useful for hover states, backgrounds, and text variants.

Tints

#276BB4 #3682D3 #5C99DB #86B3E4 #ABCBED #D1E2F5

Shades

#1C4B7D #173E69 #133458 #102A47 #0C2036 #071421

Use #1F558E in Our Tools

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