Color

#2f2f89

#2f2f89
hex#2f2f89
rgbrgb(47, 47, 137)
hslhsl(240, 49%, 36%)
oklchoklch(0.366 0.146 276.4)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0444

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89892f

#2f5c89 · #5c2f89

#892f2f · #2f892f

Split-complementary

Open in tool →

#895c2f · #5c892f

#892f5c · #89892f · #2f895c

Contrast

#2f2f89 as textRatioAAAA largeAAAFix
Aaon white
11.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #6b6bcc as the text (4.6:1)
  • AAA: use #9191d9 as the text (7.26:1)
  • AA: or shift the background to #a6a6a6 (4.57:1)
  • AAA: or shift the background to #cfcfcf (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f2f89 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

#2f2f89 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f2f89
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 #2f2f89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f2f89-a19cc4-df994e-251f2d-e9edf1?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