Color

#2102bb

#2102bb
hex#2102bb
rgbrgb(33, 2, 187)
hslhsl(250, 98%, 37%)
oklchoklch(0.37 0.24 270.2)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0395

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9cbb02

#0240bb · #7d02bb

#bb2102 · #02bb21

Split-complementary

Open in tool →

#bb7d02 · #40bb02

#bb0240 · #9cbb02 · #02bb7d

Contrast

#2102bb as textRatioAAAA largeAAAFix
Aaon white
11.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #7458fd as the text (4.56:1)
  • AAA: use #9a86fe as the text (7.22:1)
  • AA: or shift the background to #a1a1a1 (4.54:1)
  • AAA: or shift the background to #c9c9c9 (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 #2102bb 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

#2102bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2102bb
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 #2102bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2102bb-a79cc4-dfb14e-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