Color

#28346c

#28346c
hex#28346c
rgbrgb(40, 52, 108)
hslhsl(229, 46%, 29%)
oklchoklch(0.347 0.098 271.3)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0399

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6c5f28

#28566c · #3d286c

#6c2834 · #346c28

Split-complementary

Open in tool →

#6c3d28 · #566c28

#6c2856 · #6c5f28 · #286c3d

Contrast

#28346c as textRatioAAAA largeAAAFix
Aaon white
11.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #5f71c4 as the text (4.65:1)
  • AAA: use #8492d2 as the text (7.02:1)
  • AA: or shift the background to #a1a1a1 (4.52:1)
  • AAA: or shift the background to #c9c9c9 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28346c 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

#28346c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28346c
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 #28346c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28346c-9c9fc4-df7e4e-231f2d-e9eef1?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