Color

#386b8f

#386b8f
hex#386b8f
rgbrgb(56, 107, 143)
hslhsl(205, 44%, 39%)
oklchoklch(0.508 0.079 241.4)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1334

Colors that go with #386b8f

Charcoal, Royal Blue and Sienna 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 →

#8f5c38

#388f88 · #383f8f

#8f386b · #6b8f38

Split-complementary

Open in tool →

#8f383f · #8f8838

#88388f · #8f5c38 · #3f8f38

Contrast

#386b8f as textRatioAAAA largeAAAFix
Aaon white
5.73:1passpassfail
  • AAA: use #315d7d as the text (7.02:1)
Aaon black
3.67:1failpassfail
  • AA: use #407ba5 as the text (4.59:1)
  • AAA: use #659cc3 as the text (7.1:1)
  • AA: or shift the background to #e6e6e6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #386b8f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#386b8f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #386b8f
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 #386b8f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/386b8f-9cafc4-df4e58-1f212d-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