Color

#03053a

#03053a
hex#03053a
rgbrgb(3, 5, 58)
hslhsl(238, 90%, 12%)
oklchoklch(0.173 0.099 267.9)
Closest name: Oblivion (#000435)Relative luminance 0.0043

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3a3803

#03203a · #1d033a

#3a0305 · #053a03

Split-complementary

Open in tool →

#3a1d03 · #203a03

#3a0320 · #3a3803 · #033a1d

Contrast

#03053a as textRatioAAAA largeAAAFix
Aaon white
19.32:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #5f64f7 as the text (4.65:1)
  • AAA: use #868af9 as the text (7.02:1)
  • AA: or shift the background to #7a7a7a (4.5:1)
  • AAA: or shift the background to #9c9c9c (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 #03053a 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

#03053a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03053a
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 #03053a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03053a-9f9cc4-df944e-251f2d-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