Color
#0f5bff
#0f5bffrgb(15, 91, 255)hsl(221, 100%, 53%)oklch(0.545 0.252 262.8)Colors that go with #0f5bff
Charcoal, Crimson and Amber 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #0f5bff: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #0f5bff — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber #ffbf00
shippedAmber is paired with #0f5bff in 6 real palettes, including Walmart's brand system and NBA's brand system, as the accent.
Blue #0000ff
shipped9 real palettes, including Dropbox's brand system and Headspace's brand system put Blue beside #0f5bff, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #0f5bff: 10 real palettes, including Nokia's brand system and Nivea's brand system, as the lead colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #0f5bff: 7 real palettes, including Roblox's brand system and Webflow's brand system, as the supporting colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #0f5bff: 6 real palettes, including Elastic's brand system and Warp's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #0f5bff: 14 real palettes, including Chase's brand system and Square's brand system, as the lead colour.
Real palettes that use #0f5bff
Tints & shades
Harmonies
Contrast
| #0f5bff as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.3:1 | pass | pass | fail |
|
Aaon black | 3.96:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f5bff as the background.
Brands using this color
- Zoomprimary · #0b5cff · Δ0.205
- Zoomsecondary · #0b5cff · Δ0.205
- Bosesecondary · #005bff · Δ0.36
- Nokiaaccent · #005aff · Δ0.474
- Spectrumaccent · #005eff · Δ0.625
- Toyotaaccent · #145fff · Δ0.918
- Ciscosecondary · #0a60ff · Δ1.04
- Niveasecondary · #0f60ff · Δ1.072
- Dropboxprimary · #0061ff · Δ1.228
- Dropboxsecondary · #0061fe · Δ1.233
- Framerprimary · #0055ff · Δ1.405
- IBMaccent · #0062fe · Δ1.445
- IBMsecondary · #0f62fe · Δ1.512
- Dockersecondary · #2560ff · Δ1.655
- Grafana Labsprimary · #1b55f5 · Δ1.985
- Grafana Labsaccent · #1b55f5 · Δ1.985
- Coinbaseprimary · #0052ff · Δ1.993
Fonts for this mood
#0f5bff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #0f5bff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/0f5bff-9ca4c4-df6b4e-211f2d-e9eff1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md