#1F3A4D Color

#1F3A4D is rgb(31, 58, 77) in RGB and hsl(205, 43%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F3A4D

HEX#1F3A4D

RGBrgb(31, 58, 77)

HSLhsl(205, 43%, 21%)

HSVhsv(205, 60%, 30%)

OKLCHoklch(33.6% 0.047 240.8)

CMYKcmyk(60%, 25%, 0%, 70%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3A4D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.86:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #1F3A4D based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3A4D Complementary#4D321F Analogous#1F4D49 Analogous#1F224D Triadic#4D1F39 Triadic#394D1F

Tints & Shades

Lighter tints and darker shades of #1F3A4D, useful for hover states, backgrounds, and text variants.

Tints

#2F5775 #3F769D #5792BC #7FACCC #A7C6DC #D0E0EC

Shades

#1C3445 #172C3A #142633 #101E28 #0D1921 #091016

Use #1F3A4D in Our Tools

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