Color

#2b0bad

#2b0bad
hex#2b0bad
rgbrgb(43, 11, 173)
hslhsl(252, 88%, 36%)
oklchoklch(0.362 0.22 274.7)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0377

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8cad0b

#0b3bad · #7c0bad

#ad2b0b · #0bad2b

Split-complementary

Open in tool →

#ad7c0b · #3bad0b

#ad0b3b · #8cad0b · #0bad7c

Contrast

#2b0bad as textRatioAAAA largeAAAFix
Aaon white
11.97:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #7b5cf5 as the text (4.69:1)
  • AAA: use #9e87f7 as the text (7.26:1)
  • AA: or shift the background to #a1a1a1 (4.63:1)
  • AAA: or shift the background to #c7c7c7 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b0bad 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

#2b0bad reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b0bad
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 #2b0bad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b0bad-a99cc4-dfb64e-281f2d-e9ecf1?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