Color

#45018e

#45018e
hex#45018e
rgbrgb(69, 1, 142)
hslhsl(269, 99%, 28%)
oklchoklch(0.344 0.189 294.2)
Closest name: Indigo Static (#4b0183)Relative luminance 0.0324

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#4a8e01

#01038e · #8c018e

#8e4501 · #018e45

Split-complementary

Open in tool →

#8e8c01 · #038e01

#8e0103 · #4a8e01 · #018e8c

Contrast

#45018e as textRatioAAAA largeAAAFix
Aaon white
12.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #9b3efe as the text (4.51:1)
  • AAA: use #b876fe as the text (7.06:1)
  • AA: or shift the background to #9c9c9c (4.64:1)
  • AAA: or shift the background to #c2c2c2 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45018e 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

#45018e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45018e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #45018e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45018e-b49cc4-cbcb62-2c1f2d-e9e9f1?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