Color

#2f334c

#2f334c
hex#2f334c
rgbrgb(47, 51, 76)
hslhsl(232, 24%, 24%)
oklchoklch(0.329 0.045 276.7)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0349

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4c482f

#2f414c · #392f4c

#4c2f32 · #324c2f

Split-complementary

Open in tool →

#4c392f · #414c2f

#4c2f41 · #4c482f · #2f4c39

Contrast

#2f334c as textRatioAAAA largeAAAFix
Aaon white
12.36:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #6a72a4 as the text (4.56:1)
  • AAA: use #8d93b9 as the text (7.01:1)
  • AA: or shift the background to #9c9c9c (4.5:1)
  • AAA: or shift the background to #c4c4c4 (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 #2f334c 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

#2f334c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f334c
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 #2f334c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f334c-9c9dc4-df864e-231f2d-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