Node's color in WinGraphviz(June 09, 2003)

color of edge	DOT language
Color Name	digraph G { 1[label="Node color" color="dodgerblue" ]; }
HSV	digraph G { 1[label="Node color" color="0.002 0.999 0.999" ]; }
RGB	digraph G { 1[label="Node color" color="#1E92FF" ]; }

color of shape	DOT language
Color Name	digraph G { 1[label="Node color" style=filled color="dodgerblue" fillcolor="lightyellow" ]; }
HSV	digraph G { 1[label="Node color" style=filled color="0.002 0.999 0.999" fillcolor="0.1647 0.1216 1.0000" ]; }
RGB	digraph G { 1[label="Node color" style=filled color="#1E92FF" fillcolor="#FFFEE0" ]; }

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