#1B5F6F Color

#1B5F6F is rgb(27, 95, 111) in RGB and hsl(191, 61%, 27%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B5F6F
HEX#1B5F6F
RGBrgb(27, 95, 111)
HSLhsl(191, 61%, 27%)
HSVhsv(191, 76%, 44%)
OKLCHoklch(45.1% 0.07 217)
CMYKcmyk(76%, 14%, 0%, 56%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5F6F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.21:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.91:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5F6F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5F6FComplementary#6F2A1BAnalogous#1B6F54Analogous#1B356FTriadic#6F1B5FTriadic#5F6F1B

Tints & Shades

Lighter tints and darker shades of #1B5F6F, useful for hover states, backgrounds, and text variants.

Use #1B5F6F in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex