#1F3F61 Color

#1F3F61 is rgb(31, 63, 97) in RGB and hsl(211, 52%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F3F61

HEX#1F3F61

RGBrgb(31, 63, 97)

HSLhsl(211, 52%, 25%)

HSVhsv(211, 68%, 38%)

OKLCHoklch(36.1% 0.07 251.6)

CMYKcmyk(68%, 35%, 0%, 62%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3F61 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.81:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.94:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3F61 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3F61 Complementary#61411F Analogous#1F6061 Analogous#201F61 Triadic#611F3F Triadic#3F611F

Tints & Shades

Lighter tints and darker shades of #1F3F61, useful for hover states, backgrounds, and text variants.

Tints

#2B5888 #3873B2 #548DC9 #7FA9D7 #A6C3E3 #D0E0F0

Shades

#1B3755 #17304A #14283E #102132 #0C1927 #09121B

Use #1F3F61 in Our Tools

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