Color

#159ce5

#159ce5
hex#159ce5
rgbrgb(21, 156, 229)
hslhsl(201, 83%, 49%)
oklchoklch(0.662 0.15 241)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.2959

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e55e15

#15e5c6 · #1534e5

#e5159c · #9ce515

Split-complementary

Open in tool →

#e51534 · #e5c615

#c615e5 · #e55e15 · #34e515

Contrast

#159ce5 as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #117cb6 as the text (4.58:1)
  • AAA: use #0d5c87 as the text (7.25:1)
  • AA: or shift the background to #2b2b2b (4.66:1)
Aaon black
6.92:1passpassfail
  • AAA: use #169fe9 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #159ce5 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

#159ce5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #159ce5
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 #159ce5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/159ce5-9cb1c4-df4e62-1f222d-e9f1f0?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