Color

#2b45ee

#2b45ee
hex#2b45ee
rgbrgb(43, 69, 238)
hslhsl(232, 85%, 55%)
oklchoklch(0.499 0.25 267.7)
Closest name: C64 Blue (#003aff)Relative luminance 0.1094

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eed42b

#2ba6ee · #722bee

#ee2b45 · #45ee2b

Split-complementary

Open in tool →

#ee722b · #a6ee2b

#ee2ba6 · #eed42b · #2bee72

Contrast

#2b45ee as textRatioAAAA largeAAAFix
Aaon white
6.59:1passpassfail
  • AAA: use #213ced as the text (7.16:1)
Aaon black
3.19:1failpassfail
  • AA: use #5066f1 as the text (4.51:1)
  • AAA: use #808ff5 as the text (7.17:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b45ee 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

#2b45ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b45ee
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 #2b45ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b45ee-9c9dc4-df864e-231f2d-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