Color

#386ca3

#386ca3
hex#386ca3
rgbrgb(56, 108, 163)
hslhsl(211, 49%, 43%)
oklchoklch(0.521 0.104 251.6)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1421

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a36f38

#38a2a3 · #3a38a3

#a3386c · #6ca338

Split-complementary

Open in tool →

#a33a38 · #a2a338

#a338a2 · #a36f38 · #38a33a

Contrast

#386ca3 as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
  • AAA: use #2f5a89 as the text (7.13:1)
Aaon black
3.84:1failpassfail
  • AA: use #3e78b6 as the text (4.57:1)
  • AAA: use #6b9acc as the text (7.12:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #386ca3 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

#386ca3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #386ca3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #386ca3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/386ca3-9cabc4-df534e-1f202d-e9f1f1?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