Color

#00455c

#00455c
hex#00455c
rgbrgb(0, 69, 92)
hslhsl(195, 100%, 18%)
oklchoklch(0.365 0.072 228.5)
Closest name: Maniac Mansion (#004058)Relative luminance 0.0503

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c1700

#005c45 · #00175c

#5c0045 · #455c00

Split-complementary

Open in tool →

#5c0017 · #5c4500

#45005c · #5c1700 · #175c00

Contrast

#00455c as textRatioAAAA largeAAAFix
Aaon white
10.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2.01:1failfailfail
  • AA: use #007ea8 as the text (4.55:1)
  • AAA: use #00a1d6 as the text (7.07:1)
  • AA: or shift the background to #ababab (4.56:1)
  • AAA: or shift the background to #d4d4d4 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00455c 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

#00455c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00455c
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 #00455c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00455c-9cb5c4-df4e70-1f242d-e9f1ef?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