#1F556B Color

#1F556B is rgb(31, 85, 107) in RGB and hsl(197, 55%, 27%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F556B

HEX#1F556B

RGBrgb(31, 85, 107)

HSLhsl(197, 55%, 27%)

HSVhsv(197, 71%, 42%)

OKLCHoklch(42.4% 0.067 228.5)

CMYKcmyk(71%, 21%, 0%, 58%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F556B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.17:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.57:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F556B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F556B Complementary#6B341F Analogous#1F6B5A Analogous#1F2F6B Triadic#6B1F55 Triadic#556B1F

Tints & Shades

Lighter tints and darker shades of #1F556B, useful for hover states, backgrounds, and text variants.

Tints

#2A7592 #3694BA #55ABCE #81C1DA #A8D4E6 #D0E8F1

Shades

#1C4C5F #173F4F #143643 #102C37 #0D232B #08161C

Use #1F556B in Our Tools

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