Color

#2b196c

#2b196c
hex#2b196c
rgbrgb(43, 25, 108)
hslhsl(253, 62%, 26%)
oklchoklch(0.298 0.134 284.8)
Closest name: Dark Dreams (#332266)Relative luminance 0.0229

Colors that go with #2b196c

Charcoal, Denim and Blue 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 →

#5a6b19

#19306b · #54196b

#6b2b19 · #196b2b

Split-complementary

Open in tool →

#6b5419 · #306b19

#6b1930 · #5a6b19 · #196b54

Contrast

#2b196c as textRatioAAAA largeAAAFix
Aaon white
14.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #7c62da as the text (4.62:1)
  • AAA: use #9f8be4 as the text (7.29:1)
  • AA: or shift the background to #919191 (4.57:1)
  • AAA: or shift the background to #b5b5b5 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b196c as the background.

Brands using this color

Fonts for this mood

#2b196c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b196c
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 #2b196c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b196c-a99cc4-dfb84e-281f2d-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