#1F3F56 Color

#1F3F56 is rgb(31, 63, 86) in RGB and hsl(205, 47%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F3F56

HEX#1F3F56

RGBrgb(31, 63, 86)

HSLhsl(205, 47%, 23%)

HSVhsv(205, 64%, 34%)

OKLCHoklch(35.4% 0.055 241.8)

CMYKcmyk(64%, 27%, 0%, 66%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3F56 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.03:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.9:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3F56 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3F56 Complementary#56361F Analogous#1F5652 Analogous#1F2456 Triadic#561F3F Triadic#3F561F

Tints & Shades

Lighter tints and darker shades of #1F3F56, useful for hover states, backgrounds, and text variants.

Tints

#2E5D7F #3B79A5 #5695C2 #80AFD1 #A9C9E0 #CEE0ED

Shades

#1B374B #183143 #142938 #10212D #0C1922 #09131A

Use #1F3F56 in Our Tools

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