Color

#2f337f

#2f337f
hex#2f337f
rgbrgb(47, 51, 127)
hslhsl(237, 46%, 34%)
oklchoklch(0.365 0.126 275.9)
Closest name: Deep Space Royal (#223382)Relative luminance 0.045

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f7b2f

#2f5b7f · #532f7f

#7f2f33 · #337f2f

Split-complementary

Open in tool →

#7f532f · #5b7f2f

#7f2f5b · #7f7b2f · #2f7f53

Contrast

#2f337f as textRatioAAAA largeAAAFix
Aaon white
11.05:1passpasspassPasses AAA — no fix needed.
Aaon black
1.9:1failfailfail
  • AA: use #6a6fc8 as the text (4.72:1)
  • AAA: use #8f93d6 as the text (7.31:1)
  • AA: or shift the background to #a6a6a6 (4.54:1)
  • AAA: or shift the background to #cfcfcf (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 #2f337f 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

#2f337f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f337f
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 #2f337f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f337f-9f9cc4-df924e-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