Color

#170359

#170359
hex#170359
rgbrgb(23, 3, 89)
hslhsl(254, 93%, 18%)
oklchoklch(0.23 0.135 278.8)
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 →

#455903

#031a59 · #420359

#591703 · #035917

Split-complementary

Open in tool →

#594203 · #1a5903

#59031a · #455903 · #035942

Contrast

#170359 as textRatioAAAA largeAAAFix
Aaon white
17.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #7d58f9 as the text (4.64:1)
  • AAA: use #a084fb as the text (7.19:1)
  • AA: or shift the background to #828282 (4.58:1)
  • AAA: or shift the background to #a6a6a6 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #170359 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

#170359 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #170359
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 #170359 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/170359-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