Color

#058aff

#058aff
hex#058aff
rgbrgb(5, 138, 255)
hslhsl(208, 100%, 51%)
oklchoklch(0.637 0.199 253.7)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2543

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff7a05

#05fff7 · #050dff

#ff058a · #8aff05

Split-complementary

Open in tool →

#ff050d · #fff705

#f705ff · #ff7a05 · #0dff05

Contrast

#058aff as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #0075db as the text (4.6:1)
  • AAA: use #0057a3 as the text (7.26:1)
  • AA: or shift the background to #212121 (4.67:1)
Aaon black
6.09:1passpassfail
  • AAA: use #2499ff as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #058aff as the background.

Brands using this color

Fonts for this mood

#058aff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #058aff
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 #058aff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/058aff-9cadc4-df4e51-1f212d-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