#1B2D4B Color

#1B2D4B is rgb(27, 45, 75) in RGB and hsl(218, 47%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B2D4B

HEX#1B2D4B

RGBrgb(27, 45, 75)

HSLhsl(218, 47%, 20%)

HSVhsv(218, 64%, 29%)

OKLCHoklch(29.8% 0.06 260.1)

CMYKcmyk(64%, 40%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B2D4B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.78:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.52:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B2D4B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B2D4B Complementary#4B391B Analogous#1B454B Analogous#211B4B Triadic#4B1B2D Triadic#2D4B1B

Tints & Shades

Lighter tints and darker shades of #1B2D4B, useful for hover states, backgrounds, and text variants.

Tints

#2A4574 #395E9D #4F78BF #7C9BD0 #A5BADF #CEDAED

Shades

#182843 #142138 #121D31 #0F1929 #0C1422 #080D16

Use #1B2D4B in Our Tools

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