Color

#27158e

#27158e
hex#27158e
rgbrgb(39, 21, 142)
hslhsl(249, 74%, 32%)
oklchoklch(0.328 0.181 276.4)
Closest name: Dramatic Blue (#240093)Relative luminance 0.0292

Colors that go with #27158e

Steel 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 →

#7c8e15

#153f8e · #64158e

#8e2715 · #158e27

Split-complementary

Open in tool →

#8e6415 · #3f8e15

#8e153f · #7c8e15 · #158e64

Contrast

#27158e as textRatioAAAA largeAAAFix
Aaon white
13.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #745fe7 as the text (4.53:1)
  • AAA: use #9a8cee as the text (7.36:1)
  • AA: or shift the background to #999999 (4.65:1)
  • AAA: or shift the background to #bdbdbd (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27158e 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

#27158e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #27158e
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 #27158e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27158e-a79cc4-dfae4e-271f2d-e9ecf1?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