Color

#2b024a

#2b024a
hex#2b024a
rgbrgb(43, 2, 74)
hslhsl(274, 95%, 15%)
oklchoklch(0.235 0.119 303.7)
Closest name: Your Darkness (#220044)Relative luminance 0.0105

Colors that go with #2b024a

Charcoal, Royal Blue and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#214b02

#07024b · #4b0246

#4b2b02 · #024b2b

Split-complementary

Open in tool →

#464b02 · #024b07

#4b0702 · #214b02 · #02464b

Contrast

#2b024a as textRatioAAAA largeAAAFix
Aaon white
17.35:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #a638fa as the text (4.57:1)
  • AAA: use #c174fb as the text (7.16:1)
  • AA: or shift the background to #828282 (4.52:1)
  • AAA: or shift the background to #a6a6a6 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b024a 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

#2b024a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b024a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2b024a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b024a-b79cc4-c2cb62-2d1f2d-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