Color

#5d88bb

#5d88bb
hex#5d88bb
rgbrgb(93, 136, 187)
hslhsl(213, 41%, 55%)
oklchoklch(0.617 0.091 253.4)
Closest name: steelblue (#4682b4)Relative luminance 0.2352

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb915d

#5db7bb · #625dbb

#bb5d88 · #88bb5d

Split-complementary

Open in tool →

#bb625d · #b7bb5d

#bb5db7 · #bb915d · #5dbb62

Contrast

#5d88bb as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #4a78b0 as the text (4.56:1)
  • AAA: use #385a85 as the text (7.07:1)
  • AA: or shift the background to #1c1c1c (4.63:1)
Aaon black
5.7:1passpassfail
  • AAA: use #769ac6 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5d88bb 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

#5d88bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d88bb
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 #5d88bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d88bb-9ca9c4-df584e-1f202d-e9f0f1?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