Palettes / Colors / #AACEEF
#AACEEF — Light Blue
#AACEEF is a blue color we call Light Blue, closest to the named color LightBlue (#ADD8E6). It belongs to the blue family.
Color name
Closest CSS keyword: lightblue (#ADD8E6) — not an exact match. CSS lightblue gives you #ADD8E6, a different color; use #AACEEF 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.
#AACEEF is a cool blue color associated with trust, calm and professionalism. It is light enough to work as a background or base color, with darker text on top.
Its strongest partner is its complement #EFCBA9; it also sits naturally between #A9EFEE and #A9AAEF. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #AACEEF |
|---|---|
| RGB | 170, 206, 239 |
| HSL | 209°, 68%, 80% |
| HSV | 209°, 29%, 94% |
| CMYK | 29%, 14%, 0%, 6% |
| XYZ | 54.23, 58.92, 90.18 |
| Yxy | 58.92, 0.2667, 0.2898 |
| CIE-Lab | 81.25, -4.47, -20.15 |
| Hunter Lab | 76.76, -4.19, -20.87 |
RGB & CMYK percentages
Red 67% · Green 81% · Blue 94%
Cyan 29% · Magenta 14% · Yellow 0% · Key 6%
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 #AACEEF
.text { color: #AACEEF; }
.background { background-color: #AACEEF; }
.border { border: 3px solid #AACEEF; }
.text-rgb { color: rgb(170, 206, 239); }
.text-hsl { color: hsl(209, 68%, 80%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #AACEEF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(170, 206, 239, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #AACEEF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(170, 206, 239, 0.8); }
HTML: <p style="color:#AACEEF">Text here</p> · <div style="background-color:#AACEEF">Div content here</div>
Shades of #AACEEF
Tints of #AACEEF
Tones of #AACEEF
Color harmonies
Complementary — #EFCBA9:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 1.64:1 Fails |
|---|---|
| Against black text | 12.78:1 AAA |
Best text color on #AACEEF: #000000.
Semi-transparent (opacity) text on #AACEEF
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 #AACEEF: ·
How #AACEEF 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 #AACEEF 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 #AACEEF?
#AACEEF is Light Blue, a blue color (RGB 170, 206, 239). Its closest standard named color is LightBlue.
What is the RGB and HSL of #AACEEF?
#AACEEF is RGB 170, 206, 239 — HSL 209°, 68%, 80% — CMYK 29%, 14%, 0%, 6%.
What colors go with #AACEEF?
Its complement is #EFCBA9; analogous partners are #A9EFEE and #A9AAEF. It also appears in 6+ palettes in our collection.
Can I use #AACEEF for text?
Black text on #AACEEF has a contrast ratio of 12.78:1 (passes WCAG AA); white text gives 1.64:1.