Color

#5122bf

#5122bf
hex#5122bf
rgbrgb(81, 34, 191)
hslhsl(258, 70%, 44%)
oklchoklch(0.432 0.22 286.5)
Closest name: Blurple (#5539cc)Relative luminance 0.0665

Colors that go with #5122bf

Charcoal, Royal Blue and Cornflower 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 →

#90bf22

#2241bf · #9f22bf

#bf5122 · #22bf51

Split-complementary

Open in tool →

#bf9f22 · #41bf22

#bf2241 · #90bf22 · #22bf9f

Contrast

#5122bf as textRatioAAAA largeAAAFix
Aaon white
9.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.33:1failfailfail
  • AA: use #835ae2 as the text (4.53:1)
  • AAA: use #a486ea as the text (7.18:1)
  • AA: or shift the background to #b8b8b8 (4.54:1)
  • AAA: or shift the background to #e3e3e3 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5122bf 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

#5122bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5122bf
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 #5122bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5122bf-ad9cc4-dfc44e-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