Color

#5f90c8

#5f90c8
hex#5f90c8
rgbrgb(95, 144, 200)
hslhsl(212, 49%, 58%)
oklchoklch(0.642 0.1 252.6)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2655

Colors that go with #5f90c8

Charcoal, Copper 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 →

#c8975f

#5fc5c8 · #635fc8

#c85f90 · #90c85f

Split-complementary

Open in tool →

#c8635f · #c5c85f

#c85fc5 · #c8975f · #5fc863

Contrast

#5f90c8 as textRatioAAAA largeAAAFix
Aaon white
3.33:1failpassfail
  • AA: use #4079ba as the text (4.5:1)
  • AAA: use #2f5989 as the text (7.21:1)
  • AA: or shift the background to #262626 (4.55:1)
Aaon black
6.31:1passpassfail
  • AAA: use #6f9bce 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 #5f90c8 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

#5f90c8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5f90c8
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 #5f90c8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f90c8-9caac4-df564e-1f202d-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