Color

#158bb2

#158bb2
hex#158bb2
rgbrgb(21, 139, 178)
hslhsl(195, 79%, 39%)
oklchoklch(0.595 0.111 227.4)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2184

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b23c15

#15b28b · #153cb2

#b2158b · #8bb215

Split-complementary

Open in tool →

#b2153c · #b28b15

#8b15b2 · #b23c15 · #3cb215

Contrast

#158bb2 as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #1380a4 as the text (4.51:1)
  • AAA: use #0e607b as the text (7.05:1)
  • AA: or shift the background to #171717 (4.58:1)
Aaon black
5.37:1passpassfail
  • AAA: use #19a4d2 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #158bb2 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

#158bb2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #158bb2
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 #158bb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/158bb2-9cb5c4-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