Color

#239caf

#239caf
hex#239caf
rgbrgb(35, 156, 175)
hslhsl(188, 67%, 41%)
oklchoklch(0.638 0.103 211)
Closest name: Baltic (#279d9f)Relative luminance 0.2723

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af3523

#23af7b · #2356af

#af239c · #9caf23

Split-complementary

Open in tool →

#af2356 · #af7b23

#7b23af · #af3523 · #56af23

Contrast

#239caf as textRatioAAAA largeAAAFix
Aaon white
3.26:1failpassfail
  • AA: use #1d8191 as the text (4.56:1)
  • AAA: use #155f6a as the text (7.3:1)
  • AA: or shift the background to #262626 (4.65:1)
Aaon black
6.45:1passpassfail
  • AAA: use #24a4b7 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #239caf 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

#239caf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #239caf
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 #239caf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/239caf-a2b7be-df4e81-1f252d-e9f1ee?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