Analogous Color Palette Generator
Enter a base color to generate an analogous palette — a group of colors that sit next to each other on the color wheel. Analogous palettes feel natural, soothing, and cohesive.
What Is an Analogous Color Palette?
An analogous palette groups colors that are adjacent on the color wheel — typically 2–5 colors spaced 20°–45° apart. Because adjacent hues share underlying pigment relationships and appear sequentially in the visible spectrum, they naturally look harmonious together without creating strong visual tension.
How the Colors Are Calculated
Given a base hue \( H \) and a spacing angle \( \theta \) (commonly 30°), a 3-color analogous palette uses:
\[ H_1 = (H - \theta) \bmod 360° \]
\[ H_2 = H \quad \text{(base)} \]
\[ H_3 = (H + \theta) \bmod 360° \]
For a 5-color version, extend to \( H \pm 2\theta \). Saturation and lightness are held constant so only the hue shifts.
Choosing the Spacing Angle
- 20° — Very tight range; colors are nearly identical. Best for subtle gradients and monochrome-adjacent effects.
- 30° — The classic textbook spacing; enough variety to see distinct colors while remaining harmonious.
- 45° — Wider range with more contrast between colors. Useful for palettes that need two clearly distinct tones.
Design Applications
- Natural themes: forests, oceans, sunsets
- Brand identity systems where one hue dominates and supporting colors feel related
- Background color gradients
- Data visualization systems where adjacent categories are visually related
Frequently Asked Questions
How many colors should an analogous palette have?
Three is the most common — one base plus one on each side. Five colors still feel cohesive at a 30° spacing but at 45° you're approaching a split-complementary at the extremes.
Should I change saturation or lightness between analogous colors?
Keeping them the same (as this generator does) emphasizes the pure harmonic relationship. In practice, designers often vary lightness to create a warm-to-cool gradient — slightly lighten colors that shift toward yellow and deepen those that shift toward blue for a natural feel.
What's the difference between analogous and monochromatic?
A monochromatic palette uses a single hue and varies only saturation and lightness. An analogous palette uses slightly different hues. Monochromatic feels more uniform; analogous has more color variety while remaining harmonious.