Color

#195057

#195057
hex#195057
rgbrgb(25, 80, 87)
hslhsl(187, 55%, 22%)
oklchoklch(0.399 0.057 207)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0663

Colors that go with #195057

Crimson, Steel Blue and 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 →

#572019

#19573f · #193157

#571950 · #505719

Split-complementary

Open in tool →

#571931 · #573f19

#3f1957 · #572019 · #315719

Contrast

#195057 as textRatioAAAA largeAAAFix
Aaon white
9.03:1passpasspassPasses AAA — no fix needed.
Aaon black
2.33:1failfailfail
  • AA: use #29838e as the text (4.73:1)
  • AAA: use #34a3b2 as the text (7.03:1)
  • AA: or shift the background to #b8b8b8 (4.55:1)
  • AAA: or shift the background to #e3e3e3 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #195057 as the background.

Brands using this color

Fonts for this mood

#195057 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #195057
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 #195057 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/195057-a2b8be-df4e83-1f262d-e9f1ee?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