Color

#049bcd

#049bcd
hex#049bcd
rgbrgb(4, 155, 205)
hslhsl(195, 96%, 41%)
oklchoklch(0.646 0.129 230.4)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2788

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd3604

#04cd9b · #0436cd

#cd049b · #9bcd04

Split-complementary

Open in tool →

#cd0436 · #cd9b04

#9b04cd · #cd3604 · #36cd04

Contrast

#049bcd as textRatioAAAA largeAAAFix
Aaon white
3.19:1failpassfail
  • AA: use #037da5 as the text (4.69:1)
  • AAA: use #035e7d as the text (7.24:1)
  • AA: or shift the background to #292929 (4.56:1)
Aaon black
6.58:1passpassfail
  • AAA: use #04a2d7 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #049bcd 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

#049bcd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #049bcd
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 #049bcd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/049bcd-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