Color

#2d104c

#2d104c
hex#2d104c
rgbrgb(45, 16, 76)
hslhsl(269, 65%, 18%)
oklchoklch(0.256 0.104 301.4)
Closest name: Hollow Knight (#330055)Relative luminance 0.0145

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f4c10

#10114c · #4b104c

#4c2d10 · #104c2d

Split-complementary

Open in tool →

#4c4b10 · #114c10

#4c1011 · #2f4c10 · #104c4b

Contrast

#2d104c as textRatioAAAA largeAAAFix
Aaon white
16.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #9757db as the text (4.7:1)
  • AAA: use #b181e4 as the text (7.13:1)
  • AA: or shift the background to #878787 (4.53:1)
  • AAA: or shift the background to #ababab (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d104c 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

#2d104c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d104c
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 #2d104c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d104c-b49cc4-cbcb62-2c1f2d-e9e9f1?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