Color

#384ec7

#384ec7
hex#384ec7
rgbrgb(56, 78, 199)
hslhsl(231, 56%, 50%)
oklchoklch(0.483 0.189 269.9)
Closest name: Denim (#1560bd)Relative luminance 0.1041

Colors that go with #384ec7

Charcoal, Sea Green and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#c7b138

#3895c7 · #6a38c7

#c7384e · #4ec738

Split-complementary

Open in tool →

#c76a38 · #95c738

#c73895 · #c7b138 · #38c76a

Contrast

#384ec7 as textRatioAAAA largeAAAFix
Aaon white
6.81:1passpassfail
  • AAA: use #374cc3 as the text (7.04:1)
Aaon black
3.08:1failpassfail
  • AA: use #5c6dd1 as the text (4.56:1)
  • AAA: use #8491dc as the text (7.06:1)
  • AA: or shift the background to #d4d4d4 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #384ec7 as the background.

Brands using this color

Fonts for this mood

#384ec7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #384ec7
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #384ec7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384ec7-9c9ec4-df834e-231f2d-e9eef1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md