Color

#2b6597

#2b6597
hex#2b6597
rgbrgb(43, 101, 151)
hslhsl(208, 56%, 38%)
oklchoklch(0.493 0.1 247.6)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1206

Tints & shades

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

Harmonies

Complementary

Open in tool →

#975d2b

#2b9794 · #2b2e97

#972b65 · #65972b

Split-complementary

Open in tool →

#972b2e · #97942b

#942b97 · #975d2b · #2e972b

Contrast

#2b6597 as textRatioAAAA largeAAAFix
Aaon white
6.16:1passpassfail
  • AAA: use #265a87 as the text (7.25:1)
Aaon black
3.41:1failpassfail
  • AA: use #347ab7 as the text (4.61:1)
  • AAA: use #609dd2 as the text (7.25:1)
  • AA: or shift the background to #dedede (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 #2b6597 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#2b6597 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b6597
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 #2b6597 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b6597-9cadc4-df4e51-1f212d-e9f1f1?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