Palettes / Colors / #3000CD
#3000CD — Vivid Blue
#3000CD 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 #3000CD 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.
#3000CD 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 | #3000CD |
|---|---|
| RGB | 48, 0, 205 |
| HSL | 254°, 100%, 40% |
| HSV | 254°, 100%, 80% |
| CMYK | 77%, 100%, 0%, 20% |
| XYZ | 12.24, 5.04, 58.08 |
| Yxy | 5.04, 0.1624, 0.0668 |
| CIE-Lab | 26.84, 67.84, -88.35 |
| Hunter Lab | 22.44, 60.21, -144.31 |
RGB & CMYK percentages
Red 19% · Green 0% · Blue 80%
Cyan 77% · Magenta 100% · Yellow 0% · Key 20%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
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CSS code for #3000CD
.text { color: #3000CD; }
.background { background-color: #3000CD; }
.border { border: 3px solid #3000CD; }
.text-rgb { color: rgb(48, 0, 205); }
.text-hsl { color: hsl(254, 100%, 40%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #3000CD; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(48, 0, 205, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #3000CD; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(48, 0, 205, 0.8); }
HTML: <p style="color:#3000CD">Text here</p> · <div style="background-color:#3000CD">Div content here</div>
Shades of #3000CD
Tints of #3000CD
Tones of #3000CD
Color harmonies
Complementary — #9CCC00:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 10.46:1 AAA |
|---|---|
| Against black text | 2.01:1 Fails |
Best text color on #3000CD: #FFFFFF.
Semi-transparent (opacity) text on #3000CD
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 #3000CD: ·
How #3000CD 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 #3000CD 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 #3000CD?
#3000CD is Vivid Blue, a blue color (RGB 48, 0, 205). Its closest standard named color is Blue.
What is the RGB and HSL of #3000CD?
#3000CD is RGB 48, 0, 205 — HSL 254°, 100%, 40% — CMYK 77%, 100%, 0%, 20%.
What colors go with #3000CD?
Its complement is #9CCC00; analogous partners are #0036CC and #9600CC. It also appears in 6+ palettes in our collection.
Can I use #3000CD for text?
White text on #3000CD has a contrast ratio of 10.46:1 (passes WCAG AA); black text gives 2.01:1.