Color

#23909f

#23909f
hex#23909f
rgbrgb(35, 144, 159)
hslhsl(187, 64%, 38%)
oklchoklch(0.602 0.095 208.9)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2281

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f3123

#239f6f · #23529f

#9f2390 · #909f23

Split-complementary

Open in tool →

#9f2352 · #9f6f23

#6f239f · #9f3123 · #529f23

Contrast

#23909f as textRatioAAAA largeAAAFix
Aaon white
3.78:1failpassfail
  • AA: use #1f818e as the text (4.58:1)
  • AAA: use #175f69 as the text (7.3:1)
  • AA: or shift the background to #1c1c1c (4.51:1)
Aaon black
5.56:1passpassfail
  • AAA: use #28a7b8 as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23909f 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

#23909f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23909f
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 #23909f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23909f-a2b8be-df4e83-1f262d-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