Maroon Colors  ·  Color Library

Palettes / Colors / #548DCF

#548DCF — Blue

#548DCF 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 #548DCF 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.

#548DCF 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 #CF9554; it also sits naturally between #54CBCF and #5854CF. In the palettes below you can see it working alongside real color combinations from our collection.

#548DCF · RGB 84, 141, 207

Download PNG swatch SVG

Color values

HEX#548DCF
RGB84, 141, 207
HSL212°, 56%, 57%
HSV212°, 59%, 81%
CMYK59%, 32%, 0%, 19%
XYZ24.44, 25.44, 62.65
Yxy25.44, 0.2172, 0.2261
CIE-Lab57.50, 1.15, -39.62
Hunter Lab50.44, 0.95, -42.67

RGB & CMYK percentages

Red 33% · Green 55% · Blue 81%

Cyan 59% · Magenta 32% · Yellow 0% · Key 19%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

Sample text in #548DCF on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #548DCF on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #548DCF

.text { color: #548DCF; }
.background { background-color: #548DCF; }
.border { border: 3px solid #548DCF; }
.text-rgb { color: rgb(84, 141, 207); }
.text-hsl { color: hsl(212, 56%, 57%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #548DCF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(84, 141, 207, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #548DCF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(84, 141, 207, 0.8); }

HTML: <p style="color:#548DCF">Text here</p> · <div style="background-color:#548DCF">Div content here</div>

Shades of #548DCF

#4080C9#3471B7#2E65A3#28588F#234C7B#1C3D63#163150#11253C#0A1624#040A10

Tints of #548DCF

#6498D3#74A2D8#84ADDC#94B8E1#A4C2E5#AFCAE9#BFD5ED#CFDFF2#DFEAF6#EFF4FB

Tones of #548DCF

#5D8EC6#658EBD#6E8FB4#7790AC#8090A3#89919A

Color harmonies

Complementary — #CF9554:

Analogous:

Triadic:

Contrast & accessibility

Against white text3.45:1 AA large only
Against black text6.09:1 AA

Best text color on #548DCF: #000000.

Semi-transparent (opacity) text on #548DCF

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:

100%
Sample heading text
Smaller body text shows the effect best.

Blended color: · Contrast against #548DCF: ·

How #548DCF looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Protanopia · #6D6DBFDeuteranopia · #6965BBTritanopia · #57B2B0

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:

Tailwind blue 500 · #3B82F6Tailwind indigo 500 · #6366F1Material Blue 500 · #2196F3

Palettes with a similar color

These palettes use a close neighbour of #548DCF rather than the exact color:

Royal Ruby Ember
#2A715F · #3C9EB0 · #5689CE · #4041A7
Palette 3674b5
#3674B5 · #578FCA · #F5F0CD · #FADA7A
Palette 3674b5
#3674B5 · #578FCA · #A1E3F9 · #D1F8EF
Dreamy Zephyr
#5B8BCF · #2D1F77 · #882CAE · #8C2770
Hidden Ruby Petal
#4BC567 · #3CA480 · #69C9D0 · #5796D3
Crystal Mirage
#64AA37 · #5B87CA · #C13F73 · #CEE3C3

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

#5689CE#578FCA#5B8BCF#5796D3#5B87CA#4C92CA#5F90D0#578CDB#478CCF#4F98CA#5491DC#5C88C4

Browse neighbouring colors

← #548DCE  ·  #548DD0 →

Frequently asked questions

What color is #548DCF?

#548DCF is Blue, a blue color (RGB 84, 141, 207). Its closest standard named color is SteelBlue.

What is the RGB and HSL of #548DCF?

#548DCF is RGB 84, 141, 207 — HSL 212°, 56%, 57% — CMYK 59%, 32%, 0%, 19%.

What colors go with #548DCF?

Its complement is #CF9554; analogous partners are #54CBCF and #5854CF. It also appears in 6+ palettes in our collection.

Can I use #548DCF for text?

Black text on #548DCF has a contrast ratio of 6.09:1 (passes WCAG AA); white text gives 3.45:1.