Color

#236db3

#236db3
hex#236db3
rgbrgb(35, 109, 179)
hslhsl(209, 67%, 42%)
oklchoklch(0.526 0.131 251)
Closest name: Campanula (#3473b7)Relative luminance 0.1455

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b36923

#23b3b0 · #2326b3

#b3236d · #6db323

Split-complementary

Open in tool →

#b32326 · #b3b023

#b023b3 · #b36923 · #26b323

Contrast

#236db3 as textRatioAAAA largeAAAFix
Aaon white
5.37:1passpassfail
  • AAA: use #1d5b95 as the text (7.04:1)
Aaon black
3.91:1failpassfail
  • AA: use #2778c4 as the text (4.57:1)
  • AAA: use #559bdd as the text (7.12:1)
  • AA: or shift the background to #ebebeb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #236db3 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

#236db3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #236db3
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 #236db3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/236db3-9cacc4-df4e4e-1f212d-e9f1f1?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