#1B4D5F Color

#1B4D5F is rgb(27, 77, 95) in RGB and hsl(196, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4D5F

HEX#1B4D5F

RGBrgb(27, 77, 95)

HSLhsl(196, 56%, 24%)

HSVhsv(196, 72%, 37%)

OKLCHoklch(39.5% 0.061 225.4)

CMYKcmyk(72%, 19%, 0%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4D5F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.24:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.27:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4D5F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4D5F Complementary#5F2D1B Analogous#1B5F4F Analogous#1B2B5F Triadic#5F1B4D Triadic#4D5F1B

Tints & Shades

Lighter tints and darker shades of #1B4D5F, useful for hover states, backgrounds, and text variants.

Tints

#27718B #3291B3 #50ACCE #78BFD9 #A4D4E5 #CBE7F0

Shades

#184454 #143A48 #11303C #0F2A34 #0B2028 #08171C

Use #1B4D5F in Our Tools

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