Color

#030e40

#030e40
hex#030e40
rgbrgb(3, 14, 64)
hslhsl(229, 91%, 13%)
oklchoklch(0.199 0.096 265.5)
Closest name: Infinite Night (#071037)Relative luminance 0.007

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f3403

#032c3f · #16033f

#3f030e · #0e3f03

Split-complementary

Open in tool →

#3f1603 · #2c3f03

#3f032c · #3f3403 · #033f16

Contrast

#030e40 as textRatioAAAA largeAAAFix
Aaon white
18.41:1passpasspassPasses AAA — no fix needed.
Aaon black
1.14:1failfailfail
  • AA: use #4b6af7 as the text (4.7:1)
  • AAA: use #778ef9 as the text (7.02:1)
  • AA: or shift the background to #808080 (4.66:1)
  • AAA: or shift the background to #a1a1a1 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #030e40 as the background.

Brands using this color

Fonts for this mood

#030e40 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #030e40
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 #030e40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/030e40-9c9fc4-df7e4e-231f2d-e9eef1?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