Color

#1595cb

#1595cb
hex#1595cb
rgbrgb(21, 149, 203)
hslhsl(198, 81%, 44%)
oklchoklch(0.632 0.128 234.1)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2597

Colors that go with #1595cb

Charcoal, Red and Amber 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 →

#cb4c15

#15cba7 · #153acb

#cb1595 · #95cb15

Split-complementary

Open in tool →

#cb153a · #cba715

#a715cb · #cb4c15 · #3acb15

Contrast

#1595cb as textRatioAAAA largeAAAFix
Aaon white
3.39:1failpassfail
  • AA: use #127dab as the text (4.62:1)
  • AAA: use #0e5f81 as the text (7.06:1)
  • AA: or shift the background to #242424 (4.58:1)
Aaon black
6.19:1passpassfail
  • AAA: use #17a2de as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1595cb as the background.

Brands using this color

Fonts for this mood

#1595cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1595cb
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 #1595cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1595cb-9cb3c4-df4e69-1f232d-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