Color

#1b626a

#1b626a
hex#1b626a
rgbrgb(27, 98, 106)
hslhsl(186, 59%, 26%)
oklchoklch(0.457 0.069 206)
Closest name: Beau Vert (#0c6064)Relative luminance 0.1001

Colors that go with #1b626a

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.

Real palettes that use #1b626a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#69231b

#1b694a · #1b3a69

#691b62 · #62691b

Split-complementary

Open in tool →

#691b3a · #694a1b

#4a1b69 · #69231b · #3a691b

Contrast

#1b626a as textRatioAAAA largeAAAFix
Aaon white
7:1passpassfail
  • AAA: use #1a5e65 as the text (7.41:1)
Aaon black
3:1failpassfail
  • AA: use #24808a as the text (4.53:1)
  • AAA: use #2ea5b2 as the text (7.14:1)
  • AA: or shift the background to #d1d1d1 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b626a as the background.

Brands using this color

Fonts for this mood

#1b626a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b626a
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 #1b626a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b626a-a2b8be-df4e86-1f262d-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