Color

#28495c

#28495c
hex#28495c
rgbrgb(40, 73, 92)
hslhsl(202, 39%, 26%)
oklchoklch(0.389 0.05 235.4)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0599

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c3b28

#285c55 · #282f5c

#5c2849 · #495c28

Split-complementary

Open in tool →

#5c282f · #5c5528

#55285c · #5c3b28 · #2f5c28

Contrast

#28495c as textRatioAAAA largeAAAFix
Aaon white
9.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.2:1failfailfail
  • AA: use #447c9c as the text (4.61:1)
  • AAA: use #679dbc as the text (7.13:1)
  • AA: or shift the background to #b3b3b3 (4.56:1)
  • AAA: or shift the background to #dedede (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28495c as the background.

Brands using this color

Fonts for this mood

#28495c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28495c
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 #28495c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28495c-9cb1c4-df4e5f-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