Color

#28779f

#28779f
hex#28779f
rgbrgb(40, 119, 159)
hslhsl(200, 60%, 39%)
oklchoklch(0.54 0.097 235.1)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1615

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f5028

#289f8b · #283c9f

#9f2877 · #779f28

Split-complementary

Open in tool →

#9f283c · #9f8b28

#8b289f · #9f5028 · #3c9f28

Contrast

#28779f as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
Aaon black
4.23:1failpassfail
  • AA: use #2a7da7 as the text (4.59:1)
  • AAA: use #3f9fcf as the text (7.07:1)
  • AA: or shift the background to #f5f5f5 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28779f 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

#28779f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28779f
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 #28779f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28779f-9cb2c4-df4e64-1f232d-e9f1f0?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