Color

#28569f

#28569f
hex#28569f
rgbrgb(40, 86, 159)
hslhsl(217, 60%, 39%)
oklchoklch(0.461 0.129 259.3)
Closest name: Blue Chip (#1d5699)Relative luminance 0.0961

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f7128

#28919f · #36289f

#9f2856 · #569f28

Split-complementary

Open in tool →

#9f3628 · #919f28

#9f2891 · #9f7128 · #289f36

Contrast

#28569f as textRatioAAAA largeAAAFix
Aaon white
7.19:1passpasspassPasses AAA — no fix needed.
Aaon black
2.92:1failfailfail
  • AA: use #3b73ce as the text (4.53:1)
  • AAA: use #6c96da as the text (7.01:1)
  • AA: or shift the background to #cfcfcf (4.61:1)
  • AAA: or shift the background to #fcfcfc (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28569f 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

#28569f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28569f
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 #28569f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28569f-9ca7c4-df624e-201f2d-e9f0f1?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