Color

#450179

#450179
hex#450179
rgbrgb(69, 1, 121)
hslhsl(274, 98%, 24%)
oklchoklch(0.322 0.17 301.3)
Closest name: indigo (#4b0082)Relative luminance 0.0267

Tints & shades

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

Harmonies

Complementary

Open in tool →

#357901

#090179 · #790171

#794501 · #017945

Split-complementary

Open in tool →

#717901 · #017909

#790901 · #357901 · #017179

Contrast

#450179 as textRatioAAAA largeAAAFix
Aaon white
13.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #a635fd as the text (4.55:1)
  • AAA: use #c172fe as the text (7.11:1)
  • AA: or shift the background to #949494 (4.51:1)
  • AAA: or shift the background to #bababa (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 #450179 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

#450179 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #450179
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 #450179 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/450179-b79cc4-c2cb62-2d1f2d-eae9f1?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