brandsweets

Color

#010df4

#010df4
hex#010df4
rgbrgb(1, 13, 244)
hslhsl(237, 99%, 48%)
oklchoklch(0.442 0.3 264.2)
Closest name: Blue Overdose (#0020ef)Relative luminance 0.0683
CoolVividTechnicalModern
Open in palette toolCheck contrastWhat goes with it ↓

Colors that go with #010df4

Charcoal, Crimson and Cobalt Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #010df4

Activision· brandAlaska Airlines· brandBBC· brandBinance· brand

Tints & shades

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

Harmonies

Complementary

Open in tool →
010df4f4e701

#f4e701

Analogous

Open in tool →
010df40187f46e01f4

#0187f4 · #6e01f4

Triadic

Open in tool →
010df4f4010d0df401

#f4010d · #0df401

Split-complementary

Open in tool →
010df4f46e0187f401

#f46e01 · #87f401

Tetradic

Open in tool →
010df4f40187f4e70101f46e

#f40187 · #f4e701 · #01f46e

Contrast

#010df4 as textRatioAAAA largeAAAFix
Aaon white
8.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.37:1failfailfail
  • AA: use #5860fe as the text (4.52:1)
  • AAA: use #858bfe as the text (7.12:1)
  • AA: or shift the background to #bababa (4.57:1)
  • AAA: or shift the background to #e6e6e6 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #010df4 as the background.

Brands using this color

Fonts for this mood

#010df4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →
mcpConnect your agent — build around #010df4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #010df4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/010df4-9f9cc4-df924e-251f2d-e9edf1?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