Color

#49b4df

#49b4df
hex#49b4df
rgbrgb(73, 180, 223)
hslhsl(197, 70%, 58%)
oklchoklch(0.726 0.115 228.2)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.3939

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df7349

#49dfbe · #4969df

#df49b4 · #b4df49

Split-complementary

Open in tool →

#df4969 · #dfbe49

#be49df · #df7349 · #69df49

Contrast

#49b4df as textRatioAAAA largeAAAFix
Aaon white
2.37:1failfailfail
  • AA: use #1d7ea5 as the text (4.59:1)
  • AAA: use #155d79 as the text (7.31:1)
  • AA: or shift the background to #3d3d3d (4.59:1)
  • AAA: or shift the background to #1c1c1c (7.2:1)
Aaon black
8.88:1passpasspassPasses 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 #49b4df 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

#49b4df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #49b4df
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 #49b4df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/49b4df-9cb4c4-df4e6b-1f232d-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