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#aecbfd

a light, electric blue · cool · closest name: Light Steel Blue

RGB
174, 203, 253
HSL
218°, 95%, 84%
CMYK
31, 20, 0, 1
Luminance
0.5880

At a glance

Every number on this page in one read: what #aecbfd is made of, how bright it looks, and which way it leans.

Hex
#aecbfd
Hue
218°
blue
Saturation
95%
electric
Lightness
84%
light
Brightness
99%
HSV value
Perceived
79%
weighted brightness
Luminance
0.5880
WCAG relative
Temperature
Cool
96/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
12.76:1
Closest name
Light Steel Blue
ΔE2000 6
Where it sits
Hue218° of 360°
Saturation95%
Lightness84%
Temperature
Warm ← → Cool96% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#aecbfd
RGBrgb(174, 203, 253)
HSLhsl(218, 95%, 84%)
CMYKcmyk(31%, 20%, 0%, 1%)
LABlab(81.2 1.6 -27.7)
LCHlch(81.2 27.7 273.3)
OKLCHoklch(0.838 0.077 261.2)
Decimal11455485
Display P3color(display-p3 0.682 0.796 0.992)

Copy-ready code

/* CSS */
color: #aecbfd;
background-color: #aecbfd;
/* Tailwind (arbitrary) */
class="text-[#aecbfd] bg-[#aecbfd]"
/* SCSS */
$brand: #aecbfd;
/* SwiftUI */
Color(red: 0.682, green: 0.796, blue: 0.992)
/* Android */
Color.parseColor("#aecbfd")
/* Flutter */
Color(0xFFAECBFD)
/* Python / OpenCV (BGR) */
(253, 203, 174)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #aecbfd · 12.76:1
Use #000000AAA at every size.
Aa
White text · 1.65:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.76:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #aecbfd as text scores 1.65:1 on white and 12.76:1 on black.

Accessibility — WCAG contrast

Aa
#aecbfd on white: 1.65:1
AA ✗ fail · AA-large · AAA
Aa
#aecbfd on black: 12.76:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #BACEFF
deuteranopia · #B2C6FC
tritanopia · #97D5DC

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #aecbfd is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F1F6FD
#E4EDFC
#aecbfd
#91B9FC
#5B95FB
#2472FA
#065BEF
#054CC7
#043D9F
#082F73
#051D48
Base = 200Lightest = 50 · #F1F6FDDarkest = 950 · #051D48
:root {
  --brand-50: #F1F6FD;
  --brand-100: #E4EDFC;
  --brand-200: #aecbfd;
  --brand-300: #91B9FC;
  --brand-400: #5B95FB;
  --brand-500: #2472FA;
  --brand-600: #065BEF;
  --brand-700: #054CC7;
  --brand-800: #043D9F;
  --brand-900: #082F73;
  --brand-950: #051D48;
  --brand: #aecbfd;
  --brand-ink: #000000;
}

Colors that work with #aecbfd

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4F7FA
Tinted page background
Border#C0D0ED
Hairlines and dividers
Muted text#4B689B
Captions on the surface
Accent#CC4F00
Second voice, not a rival
Dark variant#03307C
Hover, pressed, headers
Light variant#E6EFFE
Selected rows, tints
Dark surface#141A24
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #aecbfd

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#FDE0AE
Analogous left#AEF2FD
Analogous right#B8AEFD
Split-complement 1#FDB8AE
Split-complement 2#F2FDAE
Triadic 1#FDAECB
Triadic 2#CBFDAE
Tetradic#FDAEF2

RGB percentages

Red68.2%
Green79.6%
Blue99.2%

CMYK percentages

Cyan31.2%
Magenta19.8%
Yellow0.0%
Key (black)0.8%

Color previews

#aecbfd text on a black background

contrast 12.76:1

Card sample

#aecbfd text on a white background

contrast 1.65:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #aecbfd;
Background color
Panel with #aecbfd background
background-color: #aecbfd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #aecbfd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(174, 203, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(174, 203, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #aecbfd;
background: linear-gradient(135deg, #aecbfd, #C6AEFD);

Monochromatic scale

Palettes built from #aecbfd

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#aecbfd in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyFinanceHealthcareEnterprise SaaS
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#aecbfd, answered

What color is #aecbfd?

#aecbfd is a light electric blue, closest to Light Steel Blue (ΔE2000 6). It sits at 218° on the hue wheel with 95% saturation and 84% lightness, which reads as cool.

What is the RGB value of #aecbfd?

rgb(174, 203, 253) — 174 red, 203 green and 253 blue out of 255, or 68.2% / 79.6% / 99.2% by channel.

Is #aecbfd a light or a dark color?

It is a light color. Relative luminance is 0.5880 and perceived brightness is 79%, so black text on it reaches 12.76:1.

Should I use black or white text on #aecbfd?

Black. It scores 12.76:1 against #aecbfd, versus 1.65:1 for white — AAA at any size.

What is the complementary color of #aecbfd?

#FDE0AE sits directly opposite on the wheel. Softer options are the split-complements #FDB8AE and #F2FDAE, which give the same contrast with far less vibration.

What colors go well with #aecbfd?

For interface work: #F4F7FA as the surface, #C0D0ED for borders, #4B689B for secondary text, #CC4F00 as an accent and #03307C for hover and pressed states. For a palette, the analogous pair #AEF2FD and #B8AEFD stays calm, while #FDE0AE is the loudest partner.

What is #aecbfd in CMYK for printing?

cmyk(31%, 20%, 0%, 1%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #aecbfd warm or cool?

Cool — it scores 96 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #AEAEFD; nudged cooler, #94C3FD.

Work with #aecbfd in the Color Lab