Color

#1545f4

#1545f4
hex#1545f4
rgbrgb(21, 69, 244)
hslhsl(227, 91%, 52%)
oklchoklch(0.499 0.261 264.8)
Closest name: C64 Blue (#003aff)Relative luminance 0.1095

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4c415

#15b5f4 · #5415f4

#f41545 · #45f415

Split-complementary

Open in tool →

#f45415 · #b5f415

#f415b5 · #f4c415 · #15f454

Contrast

#1545f4 as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
  • AAA: use #0b3def as the text (7.17:1)
Aaon black
3.19:1failpassfail
  • AA: use #4168f6 as the text (4.54:1)
  • AAA: use #7793f9 as the text (7.33:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1545f4 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

#1545f4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1545f4
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 #1545f4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1545f4-9ca0c4-df7a4e-221f2d-e9eff1?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