Color

#2e3bb2

#2e3bb2
hex#2e3bb2
rgbrgb(46, 59, 178)
hslhsl(234, 59%, 44%)
oklchoklch(0.425 0.187 270.9)
Closest name: Denim (#2243b6)Relative luminance 0.0692

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b2a52e

#2e7db2 · #632eb2

#b22e3b · #3bb22e

Split-complementary

Open in tool →

#b2632e · #7db22e

#b22e7d · #b2a52e · #2eb263

Contrast

#2e3bb2 as textRatioAAAA largeAAAFix
Aaon white
8.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #616dd6 as the text (4.67:1)
  • AAA: use #8992e1 as the text (7.26:1)
  • AA: or shift the background to #bababa (4.54:1)
  • AAA: or shift the background to #e6e6e6 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e3bb2 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#2e3bb2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e3bb2
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 #2e3bb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e3bb2-9d9cc4-df8a4e-241f2d-e9eef1?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