Color

#28668f

#28668f
hex#28668f
rgbrgb(40, 102, 143)
hslhsl(204, 56%, 36%)
oklchoklch(0.49 0.091 241.2)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1194

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f5228

#288f85 · #28338f

#8f2866 · #668f28

Split-complementary

Open in tool →

#8f2833 · #8f8528

#85288f · #8f5228 · #338f28

Contrast

#28668f as textRatioAAAA largeAAAFix
Aaon white
6.2:1passpassfail
  • AAA: use #245b7f as the text (7.3:1)
Aaon black
3.39:1failpassfail
  • AA: use #317daf as the text (4.68:1)
  • AAA: use #549ecf as the text (7.17:1)
  • AA: or shift the background to #dedede (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28668f 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

#28668f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28668f
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 #28668f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28668f-9cafc4-df4e5a-1f222d-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