Color

#2f233e

#2f233e
hex#2f233e
rgbrgb(47, 35, 62)
hslhsl(267, 28%, 19%)
oklchoklch(0.283 0.051 303.8)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0215

Tints & shades

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

Harmonies

Complementary

Open in tool →

#323e23

#23243e · #3d233e

#3e2f23 · #233e2f

Split-complementary

Open in tool →

#3e3d23 · #243e23

#3e2324 · #323e23 · #233e3d

Contrast

#2f233e as textRatioAAAA largeAAAFix
Aaon white
14.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #8669ab as the text (4.62:1)
  • AAA: use #a38dbf as the text (7.12:1)
  • AA: or shift the background to #8f8f8f (4.54:1)
  • AAA: or shift the background to #b5b5b5 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f233e as the background.

Brands using this color

Fonts for this mood

#2f233e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f233e
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 #2f233e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f233e-b39cc4-dfda4e-2c1f2d-e9eaf1?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