Color

#28083f

#28083f
hex#28083f
rgbrgb(40, 8, 63)
hslhsl(275, 77%, 14%)
oklchoklch(0.227 0.098 306.4)
Closest name: Your Darkness (#220044)Relative luminance 0.0098

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f3f08

#0d083f · #3f083b

#3f2808 · #083f28

Split-complementary

Open in tool →

#3b3f08 · #083f0d

#3f0d08 · #1f3f08 · #083b3f

Contrast

#28083f as textRatioAAAA largeAAAFix
Aaon white
17.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #a446e7 as the text (4.61:1)
  • AAA: use #bc78ed as the text (7.05:1)
  • AA: or shift the background to #828282 (4.57:1)
  • AAA: or shift the background to #a6a6a6 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28083f 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

#28083f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28083f
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 #28083f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28083f-b89cc4-c0cb62-2d1f2d-eae9f1?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