Palettes / Colors / #3A67CB
#3A67CB — Blue
#3A67CB 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 #3A67CB 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.
#3A67CB 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 #CB9D3A; it also sits naturally between #3AB0CB and #543ACB. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #3A67CB |
|---|---|
| RGB | 58, 103, 203 |
| HSL | 221°, 58%, 51% |
| HSV | 221°, 71%, 80% |
| CMYK | 71%, 49%, 0%, 20% |
| XYZ | 17.37, 14.91, 58.46 |
| Yxy | 14.91, 0.1915, 0.1643 |
| CIE-Lab | 45.51, 18.62, -56.50 |
| Hunter Lab | 38.62, 15.03, -67.33 |
RGB & CMYK percentages
Red 23% · Green 40% · Blue 80%
Cyan 71% · Magenta 49% · 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 #3A67CB
.text { color: #3A67CB; }
.background { background-color: #3A67CB; }
.border { border: 3px solid #3A67CB; }
.text-rgb { color: rgb(58, 103, 203); }
.text-hsl { color: hsl(221, 58%, 51%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #3A67CB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(58, 103, 203, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #3A67CB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(58, 103, 203, 0.8); }
HTML: <p style="color:#3A67CB">Text here</p> · <div style="background-color:#3A67CB">Div content here</div>
Shades of #3A67CB
Tints of #3A67CB
Tones of #3A67CB
Color harmonies
Complementary — #CB9D3A:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 5.27:1 AA |
|---|---|
| Against black text | 3.98:1 AA large only |
Best text color on #3A67CB: #FFFFFF.
Semi-transparent (opacity) text on #3A67CB
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 #3A67CB: ·
How #3A67CB 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 #3A67CB 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 #3A67CB?
#3A67CB is Blue, a blue color (RGB 58, 103, 203). Its closest standard named color is RoyalBlue.
What is the RGB and HSL of #3A67CB?
#3A67CB is RGB 58, 103, 203 — HSL 221°, 58%, 51% — CMYK 71%, 49%, 0%, 20%.
What colors go with #3A67CB?
Its complement is #CB9D3A; analogous partners are #3AB0CB and #543ACB. It also appears in 6+ palettes in our collection.
Can I use #3A67CB for text?
White text on #3A67CB has a contrast ratio of 5.27:1 (passes WCAG AA); black text gives 3.98:1.