#1B4B5F Color

#1B4B5F is rgb(27, 75, 95) in RGB and hsl(198, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4B5F

HEX#1B4B5F

RGBrgb(27, 75, 95)

HSLhsl(198, 56%, 24%)

HSVhsv(198, 72%, 37%)

OKLCHoklch(39% 0.061 228.9)

CMYKcmyk(72%, 21%, 0%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4B5F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.47:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.22:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4B5F based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4B5F Complementary#5F2F1B Analogous#1B5F52 Analogous#1B295F Triadic#5F1B4B Triadic#4B5F1B

Tints & Shades

Lighter tints and darker shades of #1B4B5F, useful for hover states, backgrounds, and text variants.

Tints

#276D8B #328CB3 #50A8CE #78BCD9 #A4D1E5 #CBE5F0

Shades

#184254 #143848 #112F3C #0F2934 #0B1F28 #08161C

Use #1B4B5F in Our Tools

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