Color

#2f358e

#2f358e
hex#2f358e
rgbrgb(47, 53, 142)
hslhsl(236, 50%, 37%)
oklchoklch(0.382 0.145 274.3)
Closest name: Bluebell (#333399)Relative luminance 0.051

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e872f

#2f658e · #582f8e

#8e2f35 · #358e2f

Split-complementary

Open in tool →

#8e582f · #658e2f

#8e2f65 · #8e872f · #2f8e58

Contrast

#2f358e as textRatioAAAA largeAAAFix
Aaon white
10.39:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #666dcc as the text (4.62:1)
  • AAA: use #8c91d9 as the text (7.17:1)
  • AA: or shift the background to #ababab (4.53:1)
  • AAA: or shift the background to #d4d4d4 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f358e 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

#2f358e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f358e
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 #2f358e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f358e-9e9cc4-df8f4e-241f2d-e9eef1?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