Color

#58abfe

#58abfe
hex#58abfe
rgbrgb(88, 171, 254)
hslhsl(210, 99%, 67%)
oklchoklch(0.726 0.146 250.5)
Closest name: Cerulean (#55aaee)Relative luminance 0.3836

Tints & shades

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

Harmonies

Complementary

Open in tool →

#feab58

#58fefe · #5858fe

#fe58ab · #abfe58

Split-complementary

Open in tool →

#fe5858 · #fefe58

#fe58fe · #feab58 · #58fe58

Contrast

#58abfe as textRatioAAAA largeAAAFix
Aaon white
2.42:1failfailfail
  • AA: use #0173e4 as the text (4.59:1)
  • AAA: use #0157ad as the text (7.08:1)
  • AA: or shift the background to #3b3b3b (4.63:1)
  • AAA: or shift the background to #1c1c1c (7.04:1)
Aaon black
8.67:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #58abfe as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#58abfe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #58abfe
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 #58abfe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58abfe-9cabc4-df514e-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