Color

#2b033f

#2b033f
hex#2b033f
rgbrgb(43, 3, 63)
hslhsl(280, 91%, 13%)
oklchoklch(0.225 0.106 310.7)
Closest name: Dark Purple (#35063e)Relative luminance 0.0094

Tints & shades

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

Harmonies

Complementary

Open in tool →

#173f03

#0d033f · #3f0335

#3f2b03 · #033f2b

Split-complementary

Open in tool →

#353f03 · #033f0d

#3f0d03 · #173f03 · #03353f

Contrast

#2b033f as textRatioAAAA largeAAAFix
Aaon white
17.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #b129f5 as the text (4.51:1)
  • AAA: use #ca6df8 as the text (7.05:1)
  • AA: or shift the background to #828282 (4.6:1)
  • AAA: or shift the background to #a3a3a3 (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 #2b033f 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

#2b033f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b033f
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 #2b033f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b033f-b99fc1-b8cb62-2d1f2c-ebe9f1?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