Cobalt2 theme (ported from the Sublime Text theme by @wesbos) for Sequel Pro: http://www.sequelpro.com/ -- save it as Cobalt2.spTheme and import it from your settings.

Cobalt2.spTheme

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>settings</key>
	<array>
		<dict>
			<key>settings</key>
			<dict>
				<key>background</key>
				<string>#132739</string>
				<key>caret</key>
				<string>#FFFFFF</string>
				<key>foreground</key>
				<string>#FFFFFF</string>
				<key>lineHighlight</key>
				<string>#132739</string>
				<key>selection</key>
				<string>#0A3064</string>
			</dict>
		</dict>
		<dict>
			<key>name</key>
			<string>Comment</string>
			<key>settings</key>
			<dict>
				<key>foreground</key>
				<string>#006BFF</string>
			</dict>
		</dict>
		<dict>
			<key>name</key>
			<string>String</string>
			<key>settings</key>
			<dict>
				<key>foreground</key>
				<string>#2ED900</string>
			</dict>
		</dict>
		<dict>
			<key>name</key>
			<string>Keyword</string>
			<key>settings</key>
			<dict>
				<key>foreground</key>
				<string>#FF8C00</string>
			</dict>
		</dict>
		<dict>
			<key>name</key>
			<string>User-defined constant</string>
			<key>settings</key>
			<dict>
				<key>foreground</key>
				<string>#2ED900</string>
			</dict>
		</dict>
		<dict>
			<key>name</key>
			<string>Number</string>
			<key>settings</key>
			<dict>
				<key>foreground</key>
				<string>#FF4478</string>
			</dict>
		</dict>
		<dict>
			<key>name</key>
			<string>Variable</string>
			<key>settings</key>
			<dict>
				<key>foreground</key>
				<string>#2ED900</string>
			</dict>
		</dict>
	</array>
</dict>
</plist>