Color

#0a0033

#0a0033
hex#0a0033
rgbrgb(10, 0, 51)
hslhsl(252, 100%, 10%)
oklchoklch(0.157 0.095 280.1)
Closest name: Midnight (#03012d)Relative luminance 0.003

Tints & shades

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

Harmonies

Complementary

Open in tool →

#293300

#000f33 · #240033

#330a00 · #00330a

Split-complementary

Open in tool →

#332400 · #0f3300

#33000f · #293300 · #003324

Contrast

#0a0033 as textRatioAAAA largeAAAFix
Aaon white
19.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.06:1failfailfail
  • AA: use #7857ff as the text (4.61:1)
  • AAA: use #9d85ff as the text (7.23:1)
  • AA: or shift the background to #7a7a7a (4.61:1)
  • AAA: or shift the background to #9c9c9c (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 #0a0033 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

#0a0033 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a0033
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 #0a0033 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a0033-a99cc4-dfb64e-281f2d-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