API Reference > imodeljs-common > DisplayStyles > SkyBoxProps > nadirColor nadirColor nadirColor: undefined | ColorDefProps For a 4-color SkyGradient, the color of the ground when looking straight down. For a 2-color SkyGradient, the color of the ground. Defined in core/common/src/SkyBox.ts Line 70 Last Updated: 13 June, 2024