#1B454B Color

#1B454B is rgb(27, 69, 75) in RGB and hsl(188, 47%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B454B

HEX#1B454B

RGBrgb(27, 69, 75)

HSLhsl(188, 47%, 20%)

HSVhsv(188, 64%, 29%)

OKLCHoklch(36.4% 0.047 207.9)

CMYKcmyk(64%, 8%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B454B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.5:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B454B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B454B Complementary#4B211B Analogous#1B4B39 Analogous#1B2D4B Triadic#4B1B45 Triadic#454B1B

Tints & Shades

Lighter tints and darker shades of #1B454B, useful for hover states, backgrounds, and text variants.

Tints

#2A6A74 #39909D #4FB0BF #7CC5D0 #A5D7DF #CEE9ED

Shades

#183E43 #143338 #122D31 #0F2629 #0C1F22 #081516

Use #1B454B in Our Tools

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