Color

#588ffe

#588ffe
hex#588ffe
rgbrgb(88, 143, 254)
hslhsl(220, 99%, 67%)
oklchoklch(0.666 0.175 262.7)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.2888

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fec758

#58e2fe · #7358fe

#fe588f · #8ffe58

Split-complementary

Open in tool →

#fe7358 · #e2fe58

#fe58e2 · #fec758 · #58fe73

Contrast

#588ffe as textRatioAAAA largeAAAFix
Aaon white
3.1:1failpassfail
  • AA: use #206afe as the text (4.61:1)
  • AAA: use #0149da as the text (7.08:1)
  • AA: or shift the background to #2b2b2b (4.57:1)
Aaon black
6.78:1passpassfail
  • AAA: use #5d92fe as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #588ffe 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

#588ffe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #588ffe
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 #588ffe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/588ffe-9ca5c4-df694e-211f2d-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