#1B384B Color

#1B384B is rgb(27, 56, 75) in RGB and hsl(204, 47%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B384B

HEX#1B384B

RGBrgb(27, 56, 75)

HSLhsl(204, 47%, 20%)

HSVhsv(204, 64%, 29%)

OKLCHoklch(32.7% 0.049 239.3)

CMYKcmyk(64%, 25%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B384B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.25:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.71:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B384B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B384B Complementary#4B2E1B Analogous#1B4B46 Analogous#1B204B Triadic#4B1B38 Triadic#384B1B

Tints & Shades

Lighter tints and darker shades of #1B384B, useful for hover states, backgrounds, and text variants.

Tints

#2A5674 #39759D #4F92BF #7CAED0 #A5C8DF #CEE1ED

Shades

#183243 #142A38 #122431 #0F1F29 #0C1922 #081116

Use #1B384B in Our Tools

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