Palettes / Colors / #1900FD
#1900FD — Vivid Blue
#1900FD is a blue color we call Vivid Blue, closest to the named color Blue (#0000FF). It belongs to the blue family.
Color name
Closest CSS keyword: blue (#0000FF) — not an exact match. CSS blue gives you #0000FF, a different color; use #1900FD when you need this exact shade.
Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.
#1900FD is a cool blue color associated with trust, calm and professionalism. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.
Its strongest partner is its complement #E5FF00; it also sits naturally between #0066FF and #9900FF. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #1900FD |
|---|---|
| RGB | 25, 0, 253 |
| HSL | 246°, 100%, 50% |
| HSV | 246°, 100%, 99% |
| CMYK | 90%, 100%, 0%, 1% |
| XYZ | 18.13, 7.30, 93.38 |
| Yxy | 7.30, 0.1526, 0.0614 |
| CIE-Lab | 32.48, 78.87, -106.44 |
| Hunter Lab | 27.02, 75.13, -194.71 |
RGB & CMYK percentages
Red 10% · Green 0% · Blue 99%
Cyan 90% · Magenta 100% · Yellow 0% · Key 1%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
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CSS code for #1900FD
.text { color: #1900FD; }
.background { background-color: #1900FD; }
.border { border: 3px solid #1900FD; }
.text-rgb { color: rgb(25, 0, 253); }
.text-hsl { color: hsl(246, 100%, 50%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #1900FD; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(25, 0, 253, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #1900FD; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(25, 0, 253, 0.8); }
HTML: <p style="color:#1900FD">Text here</p> · <div style="background-color:#1900FD">Div content here</div>
Shades of #1900FD
Tints of #1900FD
Tones of #1900FD
Color harmonies
Complementary — #E5FF00:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 8.54:1 AAA |
|---|---|
| Against black text | 2.46:1 Fails |
Best text color on #1900FD: #FFFFFF.
Semi-transparent (opacity) text on #1900FD
Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:
Smaller body text shows the effect best.
Blended color: · Contrast against #1900FD: ·
How #1900FD looks with color blindness
Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:
Closest design-system colors
The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:
Palettes with a similar color
These palettes use a close neighbour of #1900FD rather than the exact color:
Similar colors
The closest colors that actually appear in our palette collection — click any to open its page:
Browse neighbouring colors
Frequently asked questions
What color is #1900FD?
#1900FD is Vivid Blue, a blue color (RGB 25, 0, 253). Its closest standard named color is Blue.
What is the RGB and HSL of #1900FD?
#1900FD is RGB 25, 0, 253 — HSL 246°, 100%, 50% — CMYK 90%, 100%, 0%, 1%.
What colors go with #1900FD?
Its complement is #E5FF00; analogous partners are #0066FF and #9900FF. It also appears in 6+ palettes in our collection.
Can I use #1900FD for text?
White text on #1900FD has a contrast ratio of 8.54:1 (passes WCAG AA); black text gives 2.46:1.