#1B233C Color

#1B233C is rgb(27, 35, 60) in RGB and hsl(225, 38%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B233C

HEX#1B233C

RGBrgb(27, 35, 60)

HSLhsl(225, 38%, 17%)

HSVhsv(225, 55%, 24%)

OKLCHoklch(26.2% 0.048 269.4)

CMYKcmyk(55%, 42%, 0%, 76%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B233C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text15.53:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.35:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B233C based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B233C Complementary#3C341B Analogous#1B343C Analogous#231B3C Triadic#3C1B23 Triadic#233C1B

Tints & Shades

Lighter tints and darker shades of #1B233C, useful for hover states, backgrounds, and text variants.

Tints

#2E3C66 #3F538D #566DB3 #7D8FC5 #A7B3D7 #CED5E9

Shades

#181F35 #151B2E #111727 #101523 #0D111C #090C15

Use #1B233C in Our Tools

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