Color

#2f044d

#2f044d
hex#2f044d
rgbrgb(47, 4, 77)
hslhsl(275, 90%, 16%)
oklchoklch(0.247 0.12 305.2)
Closest name: Hollow Knight (#330055)Relative luminance 0.0123

Tints & shades

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

Harmonies

Complementary

Open in tool →

#234e04

#0a044e · #4e0447

#4e2f04 · #044e2f

Split-complementary

Open in tool →

#474e04 · #044e0a

#4e0a04 · #234e04 · #04474e

Contrast

#2f044d as textRatioAAAA largeAAAFix
Aaon white
16.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #a638f5 as the text (4.51:1)
  • AAA: use #c072f8 as the text (7:1)
  • AA: or shift the background to #858585 (4.57:1)
  • AAA: or shift the background to #a8a8a8 (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 #2f044d 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

#2f044d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f044d
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 #2f044d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f044d-b89cc4-c0cb62-2d1f2d-eae9f1?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