Color

#0490a9

#0490a9
hex#0490a9
rgbrgb(4, 144, 169)
hslhsl(189, 95%, 34%)
oklchoklch(0.602 0.106 215.9)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2284

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a91d04

#04a96f · #043ea9

#a90490 · #90a904

Split-complementary

Open in tool →

#a9043e · #a96f04

#6f04a9 · #a91d04 · #3ea904

Contrast

#0490a9 as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #047f95 as the text (4.69:1)
  • AAA: use #036272 as the text (7.01:1)
  • AA: or shift the background to #1c1c1c (4.52:1)
Aaon black
5.57:1passpassfail
  • AAA: use #05a6c2 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0490a9 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#0490a9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0490a9
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 #0490a9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0490a9-a2b7be-df4e7e-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