Color

#2f273f

#2f273f
hex#2f273f
rgbrgb(47, 39, 63)
hslhsl(260, 24%, 20%)
oklchoklch(0.293 0.044 299)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0241

Tints & shades

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

Harmonies

Complementary

Open in tool →

#373f27

#272b3f · #3b273f

#3f2f27 · #273f2f

Split-complementary

Open in tool →

#3f3b27 · #2b3f27

#3f272b · #373f27 · #273f3b

Contrast

#2f273f as textRatioAAAA largeAAAFix
Aaon white
14.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #806ea6 as the text (4.7:1)
  • AAA: use #9f90bb as the text (7.18:1)
  • AA: or shift the background to #949494 (4.67:1)
  • AAA: or shift the background to #b8b8b8 (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 #2f273f 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

#2f273f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f273f
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 #2f273f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f273f-ae9cc4-dfc94e-2a1f2d-e9ebf1?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