Color

#090eaa

#090eaa
hex#090eaa
rgbrgb(9, 14, 170)
hslhsl(238, 90%, 35%)
oklchoklch(0.344 0.224 265.6)
Closest name: Cobalt (#030aa7)Relative luminance 0.0327

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aaa409

#095faa · #5409aa

#aa090e · #0eaa09

Split-complementary

Open in tool →

#aa5409 · #5faa09

#aa095f · #aaa409 · #09aa54

Contrast

#090eaa as textRatioAAAA largeAAAFix
Aaon white
12.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #5f64f7 as the text (4.65:1)
  • AAA: use #868af9 as the text (7.02:1)
  • AA: or shift the background to #9c9c9c (4.62:1)
  • AAA: or shift the background to #c2c2c2 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #090eaa 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

#090eaa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #090eaa
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 #090eaa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/090eaa-9f9cc4-df944e-251f2d-e9edf1?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