Color

#38375d

#38375d
hex#38375d
rgbrgb(56, 55, 93)
hslhsl(242, 26%, 29%)
oklchoklch(0.356 0.065 283.8)
Closest name: Call It a Night (#42364c)Relative luminance 0.0436

Colors that go with #38375d

Sea Green, Steel Blue and Teal 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 →

#5c5d37

#37495d · #4b375d

#5d3837 · #375d38

Split-complementary

Open in tool →

#5d4b37 · #495d37

#5d3749 · #5c5d37 · #375d4b

Contrast

#38375d as textRatioAAAA largeAAAFix
Aaon white
11.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.87:1failfailfail
  • AA: use #7472ac as the text (4.75:1)
  • AAA: use #9392bf as the text (7.1:1)
  • AA: or shift the background to #a6a6a6 (4.61:1)
  • AAA: or shift the background to #cfcfcf (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #38375d as the background.

Brands using this color

Fonts for this mood

#38375d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #38375d
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 #38375d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/38375d-a29cc4-df9e4e-261f2d-e9edf1?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