Color

#03193a

#03193a
hex#03193a
rgbrgb(3, 25, 58)
hslhsl(216, 90%, 12%)
oklchoklch(0.219 0.07 257.7)
Closest name: Midnight Mirage (#001f3f)Relative luminance 0.0102

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3a2403

#03353a · #09033a

#3a0319 · #193a03

Split-complementary

Open in tool →

#3a0903 · #353a03

#3a0335 · #3a2403 · #033a09

Contrast

#03193a as textRatioAAAA largeAAAFix
Aaon white
17.44:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #166ff3 as the text (4.6:1)
  • AAA: use #5596f6 as the text (7.08:1)
  • AA: or shift the background to #828282 (4.54:1)
  • AAA: or shift the background to #a6a6a6 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03193a 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

#03193a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03193a
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 #03193a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03193a-9ca7c4-df5f4e-201f2d-e9f0f1?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