Palettes / Colors / #2500CC
#2500CC — Vivid Blue
#2500CC 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 #2500CC 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.
#2500CC 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 #A7CC00; it also sits naturally between #0041CC and #8B00CC. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #2500CC |
|---|---|
| RGB | 37, 0, 204 |
| HSL | 251°, 100%, 40% |
| HSV | 251°, 100%, 80% |
| CMYK | 82%, 100%, 0%, 20% |
| XYZ | 11.66, 4.75, 57.43 |
| Yxy | 4.75, 0.1579, 0.0644 |
| CIE-Lab | 26.02, 67.34, -89.15 |
| Hunter Lab | 21.80, 59.43, -147.57 |
RGB & CMYK percentages
Red 15% · Green 0% · Blue 80%
Cyan 82% · 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 #2500CC
.text { color: #2500CC; }
.background { background-color: #2500CC; }
.border { border: 3px solid #2500CC; }
.text-rgb { color: rgb(37, 0, 204); }
.text-hsl { color: hsl(251, 100%, 40%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #2500CC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(37, 0, 204, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #2500CC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(37, 0, 204, 0.8); }
HTML: <p style="color:#2500CC">Text here</p> · <div style="background-color:#2500CC">Div content here</div>
Shades of #2500CC
Tints of #2500CC
Tones of #2500CC
Color harmonies
Complementary — #A7CC00:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 10.77:1 AAA |
|---|---|
| Against black text | 1.95:1 Fails |
Best text color on #2500CC: #FFFFFF.
Semi-transparent (opacity) text on #2500CC
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 #2500CC: ·
How #2500CC 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 #2500CC 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 #2500CC?
#2500CC is Vivid Blue, a blue color (RGB 37, 0, 204). Its closest standard named color is Blue.
What is the RGB and HSL of #2500CC?
#2500CC is RGB 37, 0, 204 — HSL 251°, 100%, 40% — CMYK 82%, 100%, 0%, 20%.
What colors go with #2500CC?
Its complement is #A7CC00; analogous partners are #0041CC and #8B00CC. It also appears in 6+ palettes in our collection.
Can I use #2500CC for text?
White text on #2500CC has a contrast ratio of 10.77:1 (passes WCAG AA); black text gives 1.95:1.