Color
#0c45ed
#0c45edrgb(12, 69, 237)hsl(225, 90%, 49%)oklch(0.491 0.254 264)Colors that go with #0c45ed
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 #0c45ed: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
triadicshippedCrimson completes a triad with #0c45ed — 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 #0c45ed in 6 real palettes, including Walmart's brand system and Binance's brand system, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #0c45ed: 11 real palettes, including Zillow's brand system and Oreo's brand system, as the supporting colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #0c45ed: 10 real palettes, including Qualcomm's brand system and Roblox's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #0c45ed: 9 real palettes, including Coursera's brand system and OnePlus's brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #0c45ed: 5 real palettes, including Bose's brand system and MLB's brand system, as the accent.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #0c45ed in 6 real palettes, including Indigo SaaS and Console Light, as the accent.
Real palettes that use #0c45ed
Tints & shades
Harmonies
Contrast
| #0c45ed as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.8:1 | pass | pass | fail |
|
Aaon black | 3.09:1 | 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 #0c45ed as the background.
Brands using this color
Fonts for this mood
#0c45ed 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 #0c45ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/0c45ed-9ca1c4-df754e-221f2d-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