Primary Blue Color
Primary Blue is a blue color with hex code #0804F9. This page covers its meaning, all color values, harmonies, colors that go with primary blue, shades, tints, similar colors, CSS examples, FAQs, and WCAG contrast ratios.
Primary Blue Color Values
What Does Primary Blue Mean?
Primary Blue belongs to the blue family of colors. Blue wins popularity surveys in every culture that runs them, and corporate design reflects it. Trust and stability are the usual words people reach for. Dark navies project authority, pale blues open a layout up, and almost nothing clashes with it. Primary Blue sits at a mid-lightness, which keeps it readable on both white and black without much fuss.
In the ISCC-NBS color naming system, Primary Blue is classified as a gray (nearest centroid: vivid violet, #9065CA).
Color Harmonies
Complementary
Analogous
Triadic
Colors That Go With Primary Blue
Primary Blue and #F7FB04 are complements, parked opposite each other on the wheel. Together they hit maximum contrast, so a rough 70/30 split keeps the pairing from shouting.
Analogous neighbors — #047BFB and #8404FB, which sit beside primary blue on the wheel. Pairings like this feel calm and settled, which suits backgrounds and gradients.
For an energetic three-color palette, pair primary blue with triadic partners #FB0804 and #04FB08. All three sit evenly spaced around the wheel, so the scheme stays lively without clashing.
Build and test these combinations in our Color Wheel Tool or check text readability with the Contrast Checker.
Tints and Shades
Tints (lighter)
Shades (darker)
Similar Colors
- Strong Blue —
#0C06F7(Delta E 1) - Rich Blue —
#021BF9(Delta E 6) - Pure Blue —
#0203E2(Delta E 10) - Blue/purple —
#5A06EF(Delta E 12) - Vivid Blue —
#152EFF(Delta E 12)
CSS Examples
.text { color: #0804F9; }
.background { background-color: #0804F9; }
.border { border: 2px solid #0804F9; }
.shadow { box-shadow: 0 4px 6px #0804F940; }WCAG Contrast
Frequently Asked Questions
What is the hex code for primary blue?
Primary Blue has the hex code #0804F9. In RGB notation it is rgb(8, 4, 249), in HSL it is hsl(241, 97%, 50%), and its OKLCH value is 0.446, 0.306, 264.6.
What does the color primary blue mean?
Blue-family colors like primary blue carry distinct psychological associations. Primary Blue belongs to the blue family of colors. Blue wins popularity surveys in every culture that runs them, and corporate design reflects it. Trust and stability are the usual words people reach for. Dark navies project authority, pale blues open a layout up, and almost nothing clashes with it. Primary Blue sits at a mid-lightness, which keeps it readable on both white and black without much fuss.
What colors go with primary blue?
Primary Blue has three easy routes: its complement #F7FB04 for punch, its neighbors #047BFB and #8404FB for something calmer, or triadic partners #FB0804 and #04FB08 when you want energy.
Is primary blue a standard web color?
No — Primary Blue is not a CSS keyword. Use its hex value #0804F9 or any RGB/HSL equivalent in your stylesheets.
How do I make primary blue lighter or darker?
To lighten primary blue, add white to create tints; to darken it, add black to create shades. The tints and shades table above shows five computed steps of each, from #D7D7FE (lightest tint) to #010128 (darkest shade).
About Primary Blue
Primary Blue is classified as a Gray in the ISCC-NBS color naming system, within the Blue hue family. It has The color is recognized by XKCD, meodai.
Use our Color Converter to convert #0804F9 to any other color format, or explore the Color Wheel to find harmonious color combinations.