Palettes / Colors / #4D64CC
#4D64CC — Blue
#4D64CC is a blue color we call Blue, closest to the named color RoyalBlue (#4169E1). It belongs to the blue family.
Color name
Closest CSS keyword: royalblue (#4169E1) — not an exact match. CSS royalblue gives you #4169E1, a different color; use #4D64CC 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.
#4D64CC is a cool blue color associated with trust, calm and professionalism. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.
Its strongest partner is its complement #CBB44D; it also sits naturally between #4DA3CB and #754DCB. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #4D64CC |
|---|---|
| RGB | 77, 100, 204 |
| HSL | 229°, 55%, 55% |
| HSV | 229°, 62%, 80% |
| CMYK | 62%, 51%, 0%, 20% |
| XYZ | 18.52, 15.05, 59.06 |
| Yxy | 15.05, 0.1999, 0.1625 |
| CIE-Lab | 45.71, 23.88, -56.72 |
| Hunter Lab | 38.80, 19.68, -67.71 |
RGB & CMYK percentages
Red 30% · Green 39% · Blue 80%
Cyan 62% · Magenta 51% · 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 #4D64CC
.text { color: #4D64CC; }
.background { background-color: #4D64CC; }
.border { border: 3px solid #4D64CC; }
.text-rgb { color: rgb(77, 100, 204); }
.text-hsl { color: hsl(229, 55%, 55%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #4D64CC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(77, 100, 204, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #4D64CC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(77, 100, 204, 0.8); }
HTML: <p style="color:#4D64CC">Text here</p> · <div style="background-color:#4D64CC">Div content here</div>
Shades of #4D64CC
Tints of #4D64CC
Tones of #4D64CC
Color harmonies
Complementary — #CBB44D:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 5.24:1 AA |
|---|---|
| Against black text | 4.01:1 AA large only |
Best text color on #4D64CC: #FFFFFF.
Semi-transparent (opacity) text on #4D64CC
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 #4D64CC: ·
How #4D64CC 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 #4D64CC 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 #4D64CC?
#4D64CC is Blue, a blue color (RGB 77, 100, 204). Its closest standard named color is RoyalBlue.
What is the RGB and HSL of #4D64CC?
#4D64CC is RGB 77, 100, 204 — HSL 229°, 55%, 55% — CMYK 62%, 51%, 0%, 20%.
What colors go with #4D64CC?
Its complement is #CBB44D; analogous partners are #4DA3CB and #754DCB. It also appears in 6+ palettes in our collection.
Can I use #4D64CC for text?
White text on #4D64CC has a contrast ratio of 5.24:1 (passes WCAG AA); black text gives 4.01:1.