Color

#28618f

#28618f
hex#28618f
rgbrgb(40, 97, 143)
hslhsl(207, 56%, 36%)
oklchoklch(0.477 0.095 246.1)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1098

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f5728

#288f8a · #282e8f

#8f2861 · #618f28

Split-complementary

Open in tool →

#8f282e · #8f8a28

#8a288f · #8f5728 · #2e8f28

Contrast

#28618f as textRatioAAAA largeAAAFix
Aaon white
6.57:1passpassfail
  • AAA: use #265c87 as the text (7.09:1)
Aaon black
3.2:1failpassfail
  • AA: use #3279b3 as the text (4.52:1)
  • AAA: use #5c9cd1 as the text (7.13:1)
  • AA: or shift the background to #d6d6d6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28618f 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

#28618f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28618f
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 #28618f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28618f-9cadc4-df4e53-1f212d-e9f1f1?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