#1B354B Color

#1B354B is rgb(27, 53, 75) in RGB and hsl(207, 47%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B354B

HEX#1B354B

RGBrgb(27, 53, 75)

HSLhsl(207, 47%, 20%)

HSVhsv(207, 64%, 29%)

OKLCHoklch(31.9% 0.051 245.8)

CMYKcmyk(64%, 29%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B354B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.67:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.66:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B354B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B354B Complementary#4B311B Analogous#1B4B49 Analogous#1B1D4B Triadic#4B1B35 Triadic#354B1B

Tints & Shades

Lighter tints and darker shades of #1B354B, useful for hover states, backgrounds, and text variants.

Tints

#2A5374 #39709D #4F8DBF #7CAAD0 #A5C5DF #CEDFED

Shades

#183043 #142838 #122331 #0F1D29 #0C1822 #081016

Use #1B354B in Our Tools

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