Color

#030e2b

#030e2b
hex#030e2b
rgbrgb(3, 14, 43)
hslhsl(224, 87%, 9%)
oklchoklch(0.175 0.062 262.9)
Closest name: Mysterious Depths (#060929)Relative luminance 0.0051

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2b2003

#03222b · #0c032b

#2b030e · #0e2b03

Split-complementary

Open in tool →

#2b0c03 · #222b03

#2b0322 · #2b2003 · #032b0c

Contrast

#030e2b as textRatioAAAA largeAAAFix
Aaon white
19.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #3b6cf1 as the text (4.6:1)
  • AAA: use #7093f5 as the text (7.18:1)
  • AA: or shift the background to #7d7d7d (4.63:1)
  • AAA: or shift the background to #9e9e9e (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #030e2b as the background.

Brands using this color

Fonts for this mood

#030e2b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #030e2b
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 #030e2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/030e2b-9ca2c4-df724e-221f2d-e9eff1?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