ResolutionBlue
#002387 · rgb(0, 35, 135) · hsl(224, 100%, 26%)
Complementary colors
#002385 · #856100Analogous colors
#006685 · #002385 · #1f0085Triadic colors
#002385 · #850023 · #238500Split-complementary colors
#002385 · #851f00 · #668500Tetradic colors
#002385 · #850066 · #856100 · #00851fMonochromatic colors
#00144d · #002ca3 · #0044ff · #5c87ff · #b3c7ffReady-made palettes with ResolutionBlue
Complementary palette
The base color paired with its opposite on the wheel for maximum contrast, plus two neutrals and a soft tint.
#002387 · #856100 · #124ef3 · #f4f4f5 · #18181b
Analogous palette
Neighboring hues on the color wheel create a calm, cohesive scheme with a light tint and a deep shade.
#006685 · #002387 · #1f0085 · #124ef3 · #000105
Triadic palette
Three hues spaced evenly around the wheel for a bold, balanced palette anchored by two neutrals.
#002387 · #850023 · #238500 · #f4f4f5 · #18181b
Monochromatic palette
A single hue stepped from light to dark for a clean, elegant and foolproof palette.
#ebf0ff · #7a9eff · #0548ff · #002794 · #00081f
If you are wondering what colors go with ResolutionBlue, start with its opposite on the wheel — a complementary #856100 — then soften the pairing with the analogous, triadic and monochromatic schemes above.
Frequently asked questions
ResolutionBlue's complementary color is #856100. Analogous neighbors, triadic accents and monochromatic tints of the same hue all pair naturally with it too.
Good to know facts
- Every swatch row is a complete scheme you can copy straight into CSS.
- The color wheel can regenerate these harmonies for any base you like.
Related tools
These color tools pair naturally with the one you just used — keep exploring.
From the blog
Guides that go deeper into what this tool does.

Rainbow Color Codes: Hex and RGB for Every Shade of the Spectrum
The real hex and RGB codes for all 7 ROYGBIV rainbow colors, why there's no single "official" rainbow, and CSS code to build your own rainbow gradient.

The 60-30-10 Rule: A Simple Formula for Color in Design
The 60-30-10 color rule explained — how to split any palette into a dominant, secondary, and accent color, with real hex codes and CSS for web design.

Tint vs. Shade vs. Tone: What's the Actual Difference?
Tint (+white), shade (+black), and tone (+gray) explained clearly — with a real hex example, CSS code, and where each one actually belongs in design.