Color

#0e3a58

#0e3a58
hex#0e3a58
rgbrgb(14, 58, 88)
hslhsl(204, 73%, 20%)
oklchoklch(0.335 0.071 243.3)
Closest name: Maniac Mansion (#004058)Relative luminance 0.0382

Tints & shades

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

Harmonies

Complementary

Open in tool →

#582c0e

#0e5851 · #0e1558

#580e3a · #3a580e

Split-complementary

Open in tool →

#580e15 · #58510e

#510e58 · #582c0e · #15580e

Contrast

#0e3a58 as textRatioAAAA largeAAAFix
Aaon white
11.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #1d7bb9 as the text (4.59:1)
  • AAA: use #389de0 as the text (7.07:1)
  • AA: or shift the background to #a1a1a1 (4.61:1)
  • AAA: or shift the background to #c7c7c7 (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 #0e3a58 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

#0e3a58 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0e3a58
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 #0e3a58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0e3a58-9cafc4-df4e5a-1f222d-e9f1f0?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