#1B434B Color

#1B434B is rgb(27, 67, 75) in RGB and hsl(190, 47%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B434B

HEX#1B434B

RGBrgb(27, 67, 75)

HSLhsl(190, 47%, 20%)

HSVhsv(190, 64%, 29%)

OKLCHoklch(35.8% 0.047 212.6)

CMYKcmyk(64%, 11%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B434B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.76:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.95:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B434B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B434B Complementary#4B231B Analogous#1B4B3B Analogous#1B2B4B Triadic#4B1B43 Triadic#434B1B

Tints & Shades

Lighter tints and darker shades of #1B434B, useful for hover states, backgrounds, and text variants.

Tints

#2A6874 #398D9D #4FADBF #7CC2D0 #A5D5DF #CEE8ED

Shades

#183C43 #143238 #122C31 #0F2529 #0C1E22 #081416

Use #1B434B in Our Tools

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