Color

#233bf6

#233bf6
hex#233bf6
rgbrgb(35, 59, 246)
hslhsl(233, 92%, 55%)
oklchoklch(0.491 0.27 267)
Closest name: C64 Blue (#003aff)Relative luminance 0.1014

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f6dd23

#23a5f6 · #7423f6

#f6233b · #3bf623

Split-complementary

Open in tool →

#f67423 · #a5f623

#f623a5 · #f6dd23 · #23f674

Contrast

#233bf6 as textRatioAAAA largeAAAFix
Aaon white
6.94:1passpassfail
  • AAA: use #1e37f6 as the text (7.16:1)
Aaon black
3.03:1failpassfail
  • AA: use #5467f8 as the text (4.67:1)
  • AAA: use #808efa as the text (7.17:1)
  • AA: or shift the background to #d1d1d1 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #233bf6 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

#233bf6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #233bf6
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 #233bf6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/233bf6-9c9cc4-df884e-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