Palettes / Colors / #3000CA
#3000CA — Vivid Blue
#3000CA 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 #3000CA 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.
#3000CA 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 #9CCC00; it also sits naturally between #0036CC and #9600CC. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #3000CA |
|---|---|
| RGB | 48, 0, 202 |
| HSL | 254°, 100%, 40% |
| HSV | 254°, 100%, 79% |
| CMYK | 76%, 100%, 0%, 21% |
| XYZ | 11.88, 4.89, 56.20 |
| Yxy | 4.89, 0.1628, 0.0671 |
| CIE-Lab | 26.43, 67.12, -87.28 |
| Hunter Lab | 22.12, 59.27, -141.59 |
RGB & CMYK percentages
Red 19% · Green 0% · Blue 79%
Cyan 76% · Magenta 100% · Yellow 0% · Key 21%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
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CSS code for #3000CA
.text { color: #3000CA; }
.background { background-color: #3000CA; }
.border { border: 3px solid #3000CA; }
.text-rgb { color: rgb(48, 0, 202); }
.text-hsl { color: hsl(254, 100%, 40%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #3000CA; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(48, 0, 202, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #3000CA; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(48, 0, 202, 0.8); }
HTML: <p style="color:#3000CA">Text here</p> · <div style="background-color:#3000CA">Div content here</div>
Shades of #3000CA
Tints of #3000CA
Tones of #3000CA
Color harmonies
Complementary — #9CCC00:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 10.61:1 AAA |
|---|---|
| Against black text | 1.98:1 Fails |
Best text color on #3000CA: #FFFFFF.
Semi-transparent (opacity) text on #3000CA
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 #3000CA: ·
How #3000CA 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 #3000CA 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 #3000CA?
#3000CA is Vivid Blue, a blue color (RGB 48, 0, 202). Its closest standard named color is Blue.
What is the RGB and HSL of #3000CA?
#3000CA is RGB 48, 0, 202 — HSL 254°, 100%, 40% — CMYK 76%, 100%, 0%, 21%.
What colors go with #3000CA?
Its complement is #9CCC00; analogous partners are #0036CC and #9600CC. It also appears in 6+ palettes in our collection.
Can I use #3000CA for text?
White text on #3000CA has a contrast ratio of 10.61:1 (passes WCAG AA); black text gives 1.98:1.