Color

#388dc2

#388dc2
hex#388dc2
rgbrgb(56, 141, 194)
hslhsl(203, 55%, 49%)
oklchoklch(0.616 0.114 239.9)
Closest name: steelblue (#4682b4)Relative luminance 0.2379

Colors that go with #388dc2

Charcoal, Orange Red and Copper 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 →

#c26d38

#38c2b2 · #3848c2

#c2388d · #8dc238

Split-complementary

Open in tool →

#c23848 · #c2b238

#b238c2 · #c26d38 · #48c238

Contrast

#388dc2 as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #317caa as the text (4.57:1)
  • AAA: use #255c7e as the text (7.21:1)
  • AA: or shift the background to #1f1f1f (4.52:1)
Aaon black
5.76:1passpassfail
  • AAA: use #519dcd as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #388dc2 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

#388dc2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #388dc2
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 #388dc2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/388dc2-9cb0c4-df4e5d-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