Color

#233ff6

#233ff6
hex#233ff6
rgbrgb(35, 63, 246)
hslhsl(232, 92%, 55%)
oklchoklch(0.496 0.267 266.8)
Closest name: C64 Blue (#003aff)Relative luminance 0.1057

Colors that go with #233ff6

Slate Gray, Olive Green and Charcoal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #233ff6

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f6da23

#23a8f6 · #7023f6

#f6233f · #3ff623

Split-complementary

Open in tool →

#f67023 · #a8f623

#f623a8 · #f6da23 · #23f670

Contrast

#233ff6 as textRatioAAAA largeAAAFix
Aaon white
6.75:1passpassfail
  • AAA: use #1936f5 as the text (7.27:1)
Aaon black
3.11:1failpassfail
  • AA: use #4f65f8 as the text (4.55:1)
  • AAA: use #8090fa as the text (7.29:1)
  • AA: or shift the background to #d4d4d4 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #233ff6 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

#233ff6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #233ff6
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #233ff6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/233ff6-9c9dc4-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