Color

#236efb

#236efb
hex#236efb
rgbrgb(35, 110, 251)
hslhsl(219, 96%, 56%)
oklchoklch(0.58 0.223 261.6)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1847

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbaf23

#23dafb · #4323fb

#fb236e · #6efb23

Split-complementary

Open in tool →

#fb4323 · #dafb23

#fb23da · #fbaf23 · #23fb43

Contrast

#236efb as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #1e6bfa as the text (4.63:1)
  • AAA: use #044cd2 as the text (7.07:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.69:1passpassfail
  • AAA: use #5a93fc as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #236efb as the background.

Brands using this color

Fonts for this mood

#236efb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #236efb
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 #236efb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/236efb-9ca5c4-df664e-211f2d-e9f0f1?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