#1B4365 Color

#1B4365 is rgb(27, 67, 101) in RGB and hsl(208, 58%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4365

HEX#1B4365

RGBrgb(27, 67, 101)

HSLhsl(208, 58%, 25%)

HSVhsv(208, 73%, 40%)

OKLCHoklch(37.2% 0.074 247.1)

CMYKcmyk(73%, 34%, 0%, 60%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4365 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.31:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.04:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4365 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4365 Complementary#653D1B Analogous#1B6562 Analogous#1B1D65 Triadic#651B42 Triadic#42651B

Tints & Shades

Lighter tints and darker shades of #1B4365, useful for hover states, backgrounds, and text variants.

Tints

#255D8D #317AB9 #4E93D0 #7AAEDC #A2C7E6 #CFE2F2

Shades

#183A59 #14324D #112A40 #0E2234 #0B1A28 #07131C

Use #1B4365 in Our Tools

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