Color

#100033

#100033
hex#100033
rgbrgb(16, 0, 51)
hslhsl(259, 100%, 10%)
oklchoklch(0.164 0.094 288.1)
Closest name: Quiet Abyss (#160435)Relative luminance 0.0035

Tints & shades

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

Harmonies

Complementary

Open in tool →

#233300

#000933 · #2a0033

#331000 · #003310

Split-complementary

Open in tool →

#332a00 · #093300

#330009 · #233300 · #00332a

Contrast

#100033 as textRatioAAAA largeAAAFix
Aaon white
19.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #854dff as the text (4.5:1)
  • AAA: use #a880ff as the text (7.2:1)
  • AA: or shift the background to #7a7a7a (4.57:1)
  • AAA: or shift the background to #9c9c9c (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #100033 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

#100033 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #100033
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 #100033 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/100033-ad9cc4-dfc74e-2a1f2d-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