Color

#0a046c

#0a046c
hex#0a046c
rgbrgb(10, 4, 108)
hslhsl(243, 93%, 22%)
oklchoklch(0.249 0.16 268.2)
Closest name: Deep Blue (#040273)Relative luminance 0.0123

Tints & shades

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

Harmonies

Complementary

Open in tool →

#676c04

#04336c · #3d046c

#6c0904 · #046c09

Split-complementary

Open in tool →

#6c3d04 · #336c04

#6c0433 · #676c04 · #046c3d

Contrast

#0a046c as textRatioAAAA largeAAAFix
Aaon white
16.84:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #6962f9 as the text (4.72:1)
  • AAA: use #8f89fb as the text (7.14:1)
  • AA: or shift the background to #858585 (4.56:1)
  • AAA: or shift the background to #a8a8a8 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a046c 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

#0a046c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a046c
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 #0a046c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a046c-a39cc4-dfa04e-261f2d-e9edf1?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