Color

#25015a

#25015a
hex#25015a
rgbrgb(37, 1, 90)
hslhsl(264, 98%, 18%)
oklchoklch(0.244 0.136 290.5)
Closest name: Blackmail (#220066)Relative luminance 0.0115

Colors that go with #25015a

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 →

#375b01

#010a5b · #52015b

#5b2501 · #015b25

Split-complementary

Open in tool →

#5b5201 · #0a5b01

#5b010a · #375b01 · #015b52

Contrast

#25015a as textRatioAAAA largeAAAFix
Aaon white
17.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #9149fd as the text (4.58:1)
  • AAA: use #b07cfe as the text (7.16:1)
  • AA: or shift the background to #858585 (4.62:1)
  • AAA: or shift the background to #a6a6a6 (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 #25015a 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

#25015a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25015a
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 #25015a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25015a-b19cc4-dfd34e-2b1f2d-e9eaf1?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