Color

#2e58ef

#2e58ef
hex#2e58ef
rgbrgb(46, 88, 239)
hslhsl(227, 86%, 56%)
oklchoklch(0.532 0.231 266.2)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1379

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efc52e

#2eb9ef · #652eef

#ef2e58 · #58ef2e

Split-complementary

Open in tool →

#ef652e · #b9ef2e

#ef2eb9 · #efc52e · #2eef65

Contrast

#2e58ef as textRatioAAAA largeAAAFix
Aaon white
5.59:1passpassfail
  • AAA: use #1140e8 as the text (7.19:1)
Aaon black
3.76:1failpassfail
  • AA: use #466bf1 as the text (4.63:1)
  • AAA: use #7591f5 as the text (7.13:1)
  • AA: or shift the background to #e8e8e8 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e58ef as the background.

Brands using this color

Fonts for this mood

#2e58ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e58ef
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 #2e58ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e58ef-9ca0c4-df7a4e-221f2d-e9eff1?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