Color

#388fc2

#388fc2
hex#388fc2
rgbrgb(56, 143, 194)
hslhsl(202, 55%, 49%)
oklchoklch(0.62 0.113 238.3)
Closest name: steelblue (#4682b4)Relative luminance 0.2438

Colors that go with #388fc2

Charcoal, Copper and Amber 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 →

#c26b38

#38c2af · #384bc2

#c2388f · #8fc238

Split-complementary

Open in tool →

#c2384b · #c2af38

#af38c2 · #c26b38 · #4bc238

Contrast

#388fc2 as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #307ba6 as the text (4.66:1)
  • AAA: use #255e7e as the text (7.04:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.88:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #388fc2 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#388fc2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #388fc2
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 #388fc2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/388fc2-9cb1c4-df4e5f-1f222d-e9f1f0?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