Color

#38217d

#38217d
hex#38217d
rgbrgb(56, 33, 125)
hslhsl(255, 58%, 31%)
oklchoklch(0.34 0.146 287.4)
Closest name: Explorer of the Galaxies (#3a1f76)Relative luminance 0.0341

Colors that go with #38217d

Charcoal, Royal Blue and Blue 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 →

#667d21

#21387d · #66217d

#7d3821 · #217d38

Split-complementary

Open in tool →

#7d6621 · #387d21

#7d2138 · #667d21 · #217d66

Contrast

#38217d as textRatioAAAA largeAAAFix
Aaon white
12.49:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #7f62d5 as the text (4.61:1)
  • AAA: use #a08ae0 as the text (7.21:1)
  • AA: or shift the background to #9c9c9c (4.55:1)
  • AAA: or shift the background to #c2c2c2 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #38217d 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

#38217d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #38217d
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 #38217d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/38217d-ab9cc4-dfbd4e-291f2d-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