diff --git a/Sources/SDSKit/Color/SDS-UIColor+.swift b/Sources/SDSKit/Color/SDS-UIColor+.swift
index 28d842b..8efd289 100644
--- a/Sources/SDSKit/Color/SDS-UIColor+.swift
+++ b/Sources/SDSKit/Color/SDS-UIColor+.swift
@@ -5,6 +5,15 @@ import UIKit
 
 
 public extension UIColor {
+    /// hex code를 이용하여 정의
+    convenience init(hex: UInt, alpha: CGFloat = 1.0) {
+        self.init(
+            red: CGFloat((hex & 0xFF0000) >> 16) / 255.0,
+            green: CGFloat((hex & 0x00FF00) >> 8) / 255.0,
+            blue: CGFloat(hex & 0x0000FF) / 255.0,
+            alpha: CGFloat(alpha)
+        )
+    }
     // gray
     static let gray000 = UIColor(named: "Gray000", in: .module, compatibleWith: nil)!
     static let gray50 = UIColor(named: "Gray50", in: .module, compatibleWith: nil)!
diff --git a/Sources/SDSKit/Elevations/SDSElevations.swift b/Sources/SDSKit/Elevations/SDSElevations.swift
new file mode 100644
index 0000000..a7917dc
--- /dev/null
+++ b/Sources/SDSKit/Elevations/SDSElevations.swift
@@ -0,0 +1,123 @@
+
+#if canImport(UIKit)
+import UIKit
+import SnapKit
+#endif
+
+extension UIView {
+    public func applyBlurAndDepth2_2Shadow() {
+        let blurEffect = UIBlurEffect(style: .light)
+        let blurEffectView = UIVisualEffectView(effect: blurEffect)
+        blurEffectView.alpha = 1
+        blurEffectView.frame = bounds
+        blurEffectView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        blurEffectView.layer.cornerRadius = 20
+        blurEffectView.clipsToBounds = true
+        addSubview(blurEffectView)
+    }
+    
+    public func applyDepth3_2Shadow() {
+        let blurEffect = UIBlurEffect(style: .light)
+        let blurEffectView = UIVisualEffectView(effect: blurEffect)
+        blurEffectView.alpha = 1
+        blurEffectView.frame = bounds
+        blurEffectView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        blurEffectView.layer.cornerRadius = 20
+        blurEffectView.clipsToBounds = true
+        addSubview(blurEffectView)
+    }
+    public func applyNavigationBarShadow() {
+        let blurEffect = UIBlurEffect(style: .light)
+        let blurEffectView = UIVisualEffectView(effect: blurEffect)
+        blurEffectView.alpha = 1
+        blurEffectView.frame = bounds
+        blurEffectView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        addSubview(blurEffectView)
+    }
+}
+
+extension CALayer {
+    public func applyDepth1Shadow() {
+        masksToBounds = false
+        shadowColor = UIColor(hex: 0x0F2726).cgColor
+        shadowOpacity = 0.1
+        shadowOffset = CGSize(width: -1, height: 1)
+        shadowRadius = 6 / UIScreen.main.scale
+        shadowPath = nil
+    }
+    
+    public func applyDepth2_2Shadow() {
+        masksToBounds = false
+        shadowColor = UIColor(hex: 0xE9EFEF).cgColor
+        shadowOpacity = 1
+        shadowOffset = CGSize(width: -3, height: -3)
+        shadowRadius = 10 / UIScreen.main.scale
+        shadowPath = nil
+    }
+    public func applyDepth2_1Shadow() {
+        masksToBounds = false
+        shadowColor = UIColor(hex: 0xABBABA).cgColor
+        shadowOpacity = 0.12
+        shadowOffset = CGSize(width: 6, height: 7)
+        shadowRadius = 25 / UIScreen.main.scale
+        let rect = bounds.insetBy(dx: -11, dy: -11)
+        shadowPath = UIBezierPath(rect: rect).cgPath
+    }
+    public func applyBlurAndDepth2_1Shadow() {
+        masksToBounds = false
+        shadowColor = UIColor(hex: 0x4E4E4E).cgColor
+        shadowOpacity = 0.13
+        shadowOffset = CGSize(width: 1, height: 4)
+        shadowRadius = 25 / UIScreen.main.scale
+        shadowPath = nil
+    }
+    
+    public func applyDepthAndDepth3_1Shadow() {
+        masksToBounds = false
+        shadowColor = UIColor(hex: 0x000000).cgColor
+        shadowOpacity = 0.25
+        shadowOffset = CGSize(width: 0, height: 0)
+        shadowRadius = 10 / UIScreen.main.scale
+        shadowPath = nil
+    }
+    
+    public func applyDepth4_1Shadow() {
+        masksToBounds = false
+        shadowColor = UIColor(hex: 0x262626).cgColor
+        shadowOpacity = 0.10
+        shadowOffset = CGSize(width: 2, height: 0)
+        shadowRadius = 3 / UIScreen.main.scale
+        shadowPath = nil
+    }
+    public func applyDepth4_2Shadow() {
+        masksToBounds = false
+        shadowColor = UIColor(hex: 0x262626).cgColor
+        shadowOpacity = 0.15
+        shadowOffset = CGSize(width: 0, height: 4)
+        shadowRadius = 20 / UIScreen.main.scale
+        shadowPath = nil
+    }
+}
+
+extension CALayer {
+    public func applySketchShadow(
+        color: UIColor,
+        alpha: Float,
+        x: CGFloat,
+        y: CGFloat,
+        blur: CGFloat,
+        spread: CGFloat
+    ) {
+        masksToBounds = false
+        shadowColor = color.cgColor
+        shadowOpacity = alpha
+        shadowOffset = CGSize(width: x, height: y)
+        shadowRadius = blur / UIScreen.main.scale
+        if spread == 0 {
+            shadowPath = nil
+        } else {
+            let rect = bounds.insetBy(dx: -spread, dy: -spread)
+            shadowPath = UIBezierPath(rect: rect).cgPath
+        }
+    }
+}