Color

#00334d

#00334d
hex#00334d
rgbrgb(0, 51, 77)
hslhsl(200, 100%, 15%)
oklchoklch(0.305 0.068 238.3)
Closest name: Beyond the Stars (#0a3251)Relative luminance 0.029

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d1900

#004d40 · #000d4d

#4d0033 · #334d00

Split-complementary

Open in tool →

#4d000d · #4d4000

#40004d · #4d1900 · #0d4d00

Contrast

#00334d as textRatioAAAA largeAAAFix
Aaon white
13.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #007ebd as the text (4.72:1)
  • AAA: use #00a0f0 as the text (7.29:1)
  • AA: or shift the background to #999999 (4.66:1)
  • AAA: or shift the background to #bdbdbd (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00334d 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

#00334d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00334d
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 #00334d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00334d-9cb2c4-df4e64-1f232d-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