Color

#02102c

#02102c
hex#02102c
rgbrgb(2, 16, 44)
hslhsl(220, 91%, 9%)
oklchoklch(0.18 0.061 259.7)
Closest name: Mysterious Depths (#060929)Relative luminance 0.0057

Colors that go with #02102c

Blue Violet, Charcoal and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2c1e02

#02252c · #09022c

#2c0210 · #102c02

Split-complementary

Open in tool →

#2c0902 · #252c02

#2c0225 · #2c1e02 · #022c09

Contrast

#02102c as textRatioAAAA largeAAAFix
Aaon white
18.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #296df5 as the text (4.6:1)
  • AAA: use #6395f8 as the text (7.18:1)
  • AA: or shift the background to #7d7d7d (4.58:1)
  • AAA: or shift the background to #9e9e9e (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #02102c as the background.

Brands using this color

Fonts for this mood

#02102c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #02102c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #02102c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02102c-9ca5c4-df694e-211f2d-e9f0f1?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