Color

#030028

#030028
hex#030028
rgbrgb(3, 0, 40)
hslhsl(245, 100%, 8%)
oklchoklch(0.13 0.084 272.4)
Closest name: Midnight (#03012d)Relative luminance 0.0017

Tints & shades

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

Harmonies

Complementary

Open in tool →

#252900

#001129 · #180029

#290300 · #002903

Split-complementary

Open in tool →

#291800 · #112900

#290011 · #252900 · #002918

Contrast

#030028 as textRatioAAAA largeAAAFix
Aaon white
20.3:1passpasspassPasses AAA — no fix needed.
Aaon black
1.03:1failfailfail
  • AA: use #695cff as the text (4.58:1)
  • AAA: use #938aff as the text (7.32:1)
  • AA: or shift the background to #787878 (4.6:1)
  • AAA: or shift the background to #999999 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #030028 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

#030028 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #030028
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 #030028 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/030028-a49cc4-dfa54e-261f2d-e9ecf1?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