Color

#0478ec

#0478ec
hex#0478ec
rgbrgb(4, 120, 236)
hslhsl(210, 97%, 47%)
oklchoklch(0.585 0.196 255.7)
Closest name: Azure (#007fff)Relative luminance 0.1951

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ec7804

#04ecec · #0404ec

#ec0478 · #78ec04

Split-complementary

Open in tool →

#ec0404 · #ecec04

#ec04ec · #ec7804 · #04ec04

Contrast

#0478ec as textRatioAAAA largeAAAFix
Aaon white
4.28:1failpassfail
  • AA: use #0373e2 as the text (4.61:1)
  • AAA: use #0357ab as the text (7.11:1)
  • AA: or shift the background to #0d0d0d (4.54:1)
Aaon black
4.9:1passpassfail
  • AAA: use #3699fc as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0478ec 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

#0478ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0478ec
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 #0478ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0478ec-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