Color

#0a0e4c

#0a0e4c
hex#0a0e4c
rgbrgb(10, 14, 76)
hslhsl(236, 77%, 17%)
oklchoklch(0.218 0.111 270.2)
Closest name: Deadly Depths (#111144)Relative luminance 0.009

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d480a

#0a304d · #270a4d

#4d0a0e · #0e4d0a

Split-complementary

Open in tool →

#4d270a · #304d0a

#4d0a30 · #4d480a · #0a4d27

Contrast

#0a0e4c as textRatioAAAA largeAAAFix
Aaon white
17.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #5d66ea as the text (4.55:1)
  • AAA: use #8a90f0 as the text (7.33:1)
  • AA: or shift the background to #808080 (4.51:1)
  • AAA: or shift the background to #a3a3a3 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a0e4c as the background.

Brands using this color

Fonts for this mood

#0a0e4c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a0e4c
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 #0a0e4c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a0e4c-9e9cc4-df8f4e-241f2d-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