Color

#239db8

#239db8
hex#239db8
rgbrgb(35, 157, 184)
hslhsl(191, 68%, 43%)
oklchoklch(0.645 0.107 217.1)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2793

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b83e23

#23b889 · #2352b8

#b8239d · #9db823

Split-complementary

Open in tool →

#b82352 · #b88923

#8923b8 · #b83e23 · #52b823

Contrast

#239db8 as textRatioAAAA largeAAAFix
Aaon white
3.19:1failpassfail
  • AA: use #1d8096 as the text (4.58:1)
  • AAA: use #155f6f as the text (7.25:1)
  • AA: or shift the background to #292929 (4.56:1)
Aaon black
6.59:1passpassfail
  • AAA: use #25a4c1 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #239db8 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

#239db8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #239db8
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 #239db8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/239db8-a2b6be-df4e7a-1f252d-e9f1ef?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