#1B3C5F Color

#1B3C5F is rgb(27, 60, 95) in RGB and hsl(211, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B3C5F

HEX#1B3C5F

RGBrgb(27, 60, 95)

HSLhsl(211, 56%, 24%)

HSVhsv(211, 72%, 37%)

OKLCHoklch(35% 0.073 251.8)

CMYKcmyk(72%, 37%, 0%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3C5F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.3:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3C5F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3C5F Complementary#5F3E1B Analogous#1B5E5F Analogous#1C1B5F Triadic#5F1B3C Triadic#3C5F1B

Tints & Shades

Lighter tints and darker shades of #1B3C5F, useful for hover states, backgrounds, and text variants.

Tints

#27588B #3271B3 #508DCE #78A7D9 #A4C3E5 #CBDDF0

Shades

#183554 #142D48 #11263C #0F2134 #0B1928 #08121C

Use #1B3C5F in Our Tools

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