Color

#38187c

#38187c
hex#38187c
rgbrgb(56, 24, 124)
hslhsl(259, 68%, 29%)
oklchoklch(0.327 0.154 289.5)
Closest name: Explorer of the Galaxies (#3a1f76)Relative luminance 0.0295

Colors that go with #38187c

Royal Blue, Charcoal and Crimson 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 →

#5c7c18

#182a7c · #6a187c

#7c3818 · #187c38

Split-complementary

Open in tool →

#7c6a18 · #2a7c18

#7c182a · #5c7c18 · #187c6a

Contrast

#38187c as textRatioAAAA largeAAAFix
Aaon white
13.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #865ce0 as the text (4.62:1)
  • AAA: use #a687e8 as the text (7.25:1)
  • AA: or shift the background to #999999 (4.64:1)
  • AAA: or shift the background to #bdbdbd (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #38187c 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

#38187c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #38187c
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 #38187c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/38187c-ad9cc4-dfc74e-2a1f2d-e9ebf1?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