Color

#28097b

#28097b
hex#28097b
rgbrgb(40, 9, 123)
hslhsl(256, 86%, 26%)
oklchoklch(0.295 0.167 281.4)
Closest name: Child of the Night (#220077)Relative luminance 0.0208

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5d7b09

#09247b · #61097b

#7b2809 · #097b28

Split-complementary

Open in tool →

#7b6109 · #247b09

#7b0924 · #5d7b09 · #097b61

Contrast

#28097b as textRatioAAAA largeAAAFix
Aaon white
14.84:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #8259f3 as the text (4.67:1)
  • AAA: use #a284f6 as the text (7.17:1)
  • AA: or shift the background to #8f8f8f (4.59:1)
  • AAA: or shift the background to #b3b3b3 (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 #28097b 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

#28097b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28097b
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 #28097b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28097b-ab9cc4-dfbf4e-291f2d-e9ebf1?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