Color

#0458be

#0458be
hex#0458be
rgbrgb(4, 88, 190)
hslhsl(213, 96%, 38%)
oklchoklch(0.481 0.175 258)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1072

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be6a04

#04b5be · #0d04be

#be0458 · #58be04

Split-complementary

Open in tool →

#be0d04 · #b5be04

#be04b5 · #be6a04 · #04be0d

Contrast

#0458be as textRatioAAAA largeAAAFix
Aaon white
6.68:1passpassfail
  • AAA: use #0453b4 as the text (7.24:1)
Aaon black
3.14:1failpassfail
  • AA: use #056ff0 as the text (4.54:1)
  • AAA: use #4698fb as the text (7.14:1)
  • AA: or shift the background to #d4d4d4 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0458be as the background.

Brands using this color

Fonts for this mood

#0458be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0458be
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 #0458be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0458be-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