Color

#2f17ba

#2f17ba
hex#2f17ba
rgbrgb(47, 23, 186)
hslhsl(249, 78%, 41%)
oklchoklch(0.389 0.227 274.3)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0476

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a2ba17

#1750ba · #8117ba

#ba2f17 · #17ba2f

Split-complementary

Open in tool →

#ba8117 · #50ba17

#ba1750 · #a2ba17 · #17ba81

Contrast

#2f17ba as textRatioAAAA largeAAAFix
Aaon white
10.76:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #7560eb as the text (4.63:1)
  • AAA: use #9989f0 as the text (7.19:1)
  • AA: or shift the background to #a8a8a8 (4.52:1)
  • AAA: or shift the background to #d1d1d1 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f17ba 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

#2f17ba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f17ba
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 #2f17ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f17ba-a79cc4-dfae4e-271f2d-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