Color

#170665

#170665
hex#170665
rgbrgb(23, 6, 101)
hslhsl(251, 89%, 21%)
oklchoklch(0.25 0.147 275.7)
Closest name: Dying Storm Blue (#111166)Relative luminance 0.0125

Tints & shades

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

Harmonies

Complementary

Open in tool →

#546506

#062465 · #470665

#651706 · #066517

Split-complementary

Open in tool →

#654706 · #246506

#650624 · #546506 · #066547

Contrast

#170665 as textRatioAAAA largeAAAFix
Aaon white
16.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #775bf5 as the text (4.6:1)
  • AAA: use #9b87f8 as the text (7.21:1)
  • AA: or shift the background to #858585 (4.55:1)
  • AAA: or shift the background to #a8a8a8 (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 #170665 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

#170665 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #170665
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 #170665 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/170665-a89cc4-dfb34e-281f2d-e9ecf1?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