Color

#0da9de

#0da9de
hex#0da9de
rgbrgb(13, 169, 222)
hslhsl(195, 89%, 46%)
oklchoklch(0.689 0.135 230)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3374

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de410d

#0ddea9 · #0d41de

#de0da9 · #a9de0d

Split-complementary

Open in tool →

#de0d41 · #dea90d

#a90dde · #de410d · #41de0d

Contrast

#0da9de as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #0a7da4 as the text (4.68:1)
  • AAA: use #07607d as the text (7.05:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.07:1)
Aaon black
7.75:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0da9de 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

#0da9de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0da9de
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 #0da9de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0da9de-9cb5c4-df4e70-1f242d-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