Color
#105fd5
#105fd5rgb(16, 95, 213)hsl(216, 86%, 45%)oklch(0.516 0.195 259.8)Colors that go with #105fd5
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 #105fd5: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #105fd5 — 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 #105fd5 in 9 real palettes, including NBA's brand system and Wikipedia's brand system, as the lead colour.
Blue #0000ff
shipped16 real palettes, including Headspace's brand system and Pixar's brand system put Blue beside #105fd5, as the accent.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #105fd5: 8 real palettes, including NBA's brand system and Gopro's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #105fd5: 8 real palettes, including Venmo's brand system and Elastic's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #105fd5: 8 real palettes, including HashiCorp's brand system and Apple's brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #105fd5: 8 real palettes, including Nissan's brand system and Campbell's's brand system, as the supporting colour.
Real palettes that use #105fd5
Tints & shades
Harmonies
Contrast
| #105fd5 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.8:1 | pass | pass | fail |
|
Aaon black | 3.62:1 | 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 #105fd5 as the background.
Brands using this color
- YouTubeaccent · #065fd4 · Δ0.322
- Philipssecondary · #0b5ed7 · Δ0.441
- Boxprimary · #0061d5 · Δ0.552
- Boxsecondary · #0061d5 · Δ0.552
- Stravaaccent · #0060d0 · Δ0.925
- Nissanaccent · #005fcc · Δ1.501
- Squaresecondary · #005ad9 · Δ1.523
- Postmanaccent · #0265d2 · Δ1.57
- ElevenLabsaccent · #0a59d2 · Δ1.605
- HashiCorpprimary · #2264d6 · Δ1.677
- HashiCorpaccent · #2264d6 · Δ1.677
Fonts for this mood
#105fd5 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 #105fd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/105fd5-9ca7c4-df5f4e-201f2d-e9f0f1?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