Color

#170458

#170458
hex#170458
rgbrgb(23, 4, 88)
hslhsl(254, 91%, 18%)
oklchoklch(0.23 0.133 278.9)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0097

Tints & shades

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

Harmonies

Complementary

Open in tool →

#445804

#041a58 · #410458

#581804 · #045818

Split-complementary

Open in tool →

#584104 · #1a5804

#58041a · #445804 · #045841

Contrast

#170458 as textRatioAAAA largeAAAFix
Aaon white
17.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #7e59f7 as the text (4.66:1)
  • AAA: use #a085f9 as the text (7.22:1)
  • AA: or shift the background to #828282 (4.57:1)
  • AAA: or shift the background to #a6a6a6 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #170458 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

#170458 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #170458
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 #170458 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/170458-aa9cc4-dfbb4e-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