Color

#00102e

#00102e
hex#00102e
rgbrgb(0, 16, 46)
hslhsl(219, 100%, 9%)
oklchoklch(0.181 0.066 257.7)
Closest name: Infinite Night (#071037)Relative luminance 0.0057

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2e1e00

#00272e · #07002e

#2e0010 · #102e00

Split-complementary

Open in tool →

#2e0700 · #272e00

#2e0027 · #2e1e00 · #002e07

Contrast

#00102e as textRatioAAAA largeAAAFix
Aaon white
18.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #1a6aff as the text (4.55:1)
  • AAA: use #5c95ff as the text (7.2:1)
  • 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 #00102e 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

#00102e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00102e
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 #00102e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00102e-9ca5c4-df664e-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