#1B3A4B Color

#1B3A4B is rgb(27, 58, 75) in RGB and hsl(201, 47%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3A4B
HEX#1B3A4B
RGBrgb(27, 58, 75)
HSLhsl(201, 47%, 20%)
HSVhsv(201, 64%, 29%)
OKLCHoklch(33.3% 0.048 234.7)
CMYKcmyk(64%, 23%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3A4B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.98:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.75:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3A4B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3A4BComplementary#4B2C1BAnalogous#1B4B44Analogous#1B224BTriadic#4B1B3ATriadic#3A4B1B

Tints & Shades

Lighter tints and darker shades of #1B3A4B, useful for hover states, backgrounds, and text variants.

Use #1B3A4B in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex