Color

#2d105b

#2d105b
hex#2d105b
rgbrgb(45, 16, 91)
hslhsl(263, 70%, 21%)
oklchoklch(0.271 0.123 294.1)
Closest name: Fabric of Space (#341758)Relative luminance 0.0168

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e5b10

#10195b · #52105b

#5b2d10 · #105b2d

Split-complementary

Open in tool →

#5b5210 · #195b10

#5b1019 · #3e5b10 · #105b52

Contrast

#2d105b as textRatioAAAA largeAAAFix
Aaon white
15.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #8b56e1 as the text (4.52:1)
  • AAA: use #a981e9 as the text (7:1)
  • AA: or shift the background to #8a8a8a (4.55:1)
  • AAA: or shift the background to #adadad (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d105b 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

#2d105b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d105b
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 #2d105b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d105b-b09cc4-dfd04e-2b1f2d-e9eaf1?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