Palettes / Colors / #368FCC
#368FCC — Blue
#368FCC is a blue color we call Blue, closest to the named color SteelBlue (#4682B4). It belongs to the blue family.
Color name
Closest CSS keyword: steelblue (#4682B4) — not an exact match. CSS steelblue gives you #4682B4, a different color; use #368FCC 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.
#368FCC 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 #CD7337; it also sits naturally between #37CDBE and #3746CD. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #368FCC |
|---|---|
| RGB | 54, 143, 204 |
| HSL | 204°, 60%, 51% |
| HSV | 204°, 74%, 80% |
| CMYK | 74%, 30%, 0%, 20% |
| XYZ | 22.24, 24.79, 60.74 |
| Yxy | 24.79, 0.2064, 0.2300 |
| CIE-Lab | 56.87, -5.97, -39.00 |
| Hunter Lab | 49.79, -4.80, -41.73 |
RGB & CMYK percentages
Red 21% · Green 56% · Blue 80%
Cyan 74% · Magenta 30% · Yellow 0% · Key 20%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
CSS code for #368FCC
.text { color: #368FCC; }
.background { background-color: #368FCC; }
.border { border: 3px solid #368FCC; }
.text-rgb { color: rgb(54, 143, 204); }
.text-hsl { color: hsl(204, 60%, 51%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #368FCC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(54, 143, 204, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #368FCC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(54, 143, 204, 0.8); }
HTML: <p style="color:#368FCC">Text here</p> · <div style="background-color:#368FCC">Div content here</div>
Shades of #368FCC
Tints of #368FCC
Tones of #368FCC
Color harmonies
Complementary — #CD7337:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 3.52:1 AA large only |
|---|---|
| Against black text | 5.96:1 AA |
Best text color on #368FCC: #000000.
Semi-transparent (opacity) text on #368FCC
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 #368FCC: ·
How #368FCC 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 #368FCC 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 #368FCC?
#368FCC is Blue, a blue color (RGB 54, 143, 204). Its closest standard named color is SteelBlue.
What is the RGB and HSL of #368FCC?
#368FCC is RGB 54, 143, 204 — HSL 204°, 60%, 51% — CMYK 74%, 30%, 0%, 20%.
What colors go with #368FCC?
Its complement is #CD7337; analogous partners are #37CDBE and #3746CD. It also appears in 6+ palettes in our collection.
Can I use #368FCC for text?
Black text on #368FCC has a contrast ratio of 5.96:1 (passes WCAG AA); white text gives 3.52:1.