#1B223B Color

#1B223B is rgb(27, 34, 59) in RGB and hsl(227, 37%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B223B

HEX#1B223B

RGBrgb(27, 34, 59)

HSLhsl(227, 37%, 17%)

HSVhsv(227, 54%, 23%)

OKLCHoklch(25.9% 0.048 270.9)

CMYKcmyk(54%, 42%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B223B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.69:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.34:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B223B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B223B Complementary#3B341B Analogous#1B323B Analogous#241B3B Triadic#3B1B22 Triadic#223B1B

Tints & Shades

Lighter tints and darker shades of #1B223B, useful for hover states, backgrounds, and text variants.

Tints

#2F3A65 #40518C #576BB2 #7E8DC4 #A8B2D7 #CED4E9

Shades

#181E34 #151A2D #121626 #101423 #0D101C #0A0C15

Use #1B223B in Our Tools

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