#0B3F4B Color

#0B3F4B is rgb(11, 63, 75) in RGB and hsl(191, 74%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#0B3F4B

HEX#0B3F4B

RGBrgb(11, 63, 75)

HSLhsl(191, 74%, 17%)

HSVhsv(191, 85%, 29%)

OKLCHoklch(34.1% 0.055 217.3)

CMYKcmyk(85%, 16%, 0%, 71%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #0B3F4B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.5:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.83:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #0B3F4B based on color wheel relationships. Click any swatch for its full breakdown.

Base#0B3F4B Complementary#4B170B Analogous#0B4B37 Analogous#0B204B Triadic#4B0B40 Triadic#404B0B

Tints & Shades

Lighter tints and darker shades of #0B3F4B, useful for hover states, backgrounds, and text variants.

Tints

#136D81 #1B96B1 #2ABEDF #5BCDE6 #90DDEE #C1ECF6

Shades

#0A3843 #09313A #072931 #07252C #051E23 #04161B

Use #0B3F4B in Our Tools

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