Color

#28044e

#28044e
hex#28044e
rgbrgb(40, 4, 78)
hslhsl(269, 90%, 16%)
oklchoklch(0.237 0.12 298.2)
Closest name: Your Darkness (#220044)Relative luminance 0.0109

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2a4e04

#04054e · #4c044e

#4e2804 · #044e28

Split-complementary

Open in tool →

#4e4c04 · #054e04

#4e0405 · #2a4e04 · #044e4c

Contrast

#28044e as textRatioAAAA largeAAAFix
Aaon white
17.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #9b47f5 as the text (4.61:1)
  • AAA: use #b87cf8 as the text (7.28:1)
  • AA: or shift the background to #858585 (4.67:1)
  • AAA: or shift the background to #a6a6a6 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28044e 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

#28044e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28044e
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 #28044e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28044e-b49cc4-cbcb62-2c1f2d-e9e9f1?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