#1B4F65 Color

#1B4F65 is rgb(27, 79, 101) in RGB and hsl(198, 58%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B4F65

HEX#1B4F65

RGBrgb(27, 79, 101)

HSLhsl(198, 58%, 25%)

HSVhsv(198, 73%, 40%)

OKLCHoklch(40.4% 0.065 229.7)

CMYKcmyk(73%, 22%, 0%, 60%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B4F65 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.93:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.35:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B4F65 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B4F65 Complementary#65311B Analogous#1B6556 Analogous#1B2A65 Triadic#651B4F Triadic#4F651B

Tints & Shades

Lighter tints and darker shades of #1B4F65, useful for hover states, backgrounds, and text variants.

Tints

#256E8D #3191B9 #4EA9D0 #7ABEDC #A2D2E6 #CFE7F2

Shades

#184559 #143C4D #113240 #0E2934 #0B1F28 #07161C

Use #1B4F65 in Our Tools

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