Color

#00658a

#00658a
hex#00658a
rgbrgb(0, 101, 138)
hslhsl(196, 100%, 27%)
oklchoklch(0.476 0.098 232.4)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1114

Colors that go with #00658a

Charcoal, Crimson and Royal Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a2500

#008a6a · #00208a

#8a0065 · #658a00

Split-complementary

Open in tool →

#8a0020 · #8a6a00

#6a008a · #8a2500 · #208a00

Contrast

#00658a as textRatioAAAA largeAAAFix
Aaon white
6.5:1passpassfail
  • AAA: use #005e80 as the text (7.21:1)
Aaon black
3.23:1failpassfail
  • AA: use #007fad as the text (4.64:1)
  • AAA: use #00a1db as the text (7.12:1)
  • AA: or shift the background to #d9d9d9 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00658a 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

#00658a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00658a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #00658a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00658a-9cb5c4-df4e6e-1f232d-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