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#cacdff

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

RGB
202, 205, 255
HSL
237°, 100%, 90%
CMYK
21, 20, 0, 0
Luminance
0.6344

At a glance

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

Hex
#cacdff
Hue
237°
blue
Saturation
100%
electric
Lightness
90%
pale
Brightness
100%
HSV value
Perceived
83%
weighted brightness
Luminance
0.6344
WCAG relative
Temperature
Cool
85/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
13.69:1
Closest name
Light Steel Blue
ΔE2000 9.6
Where it sits
Hue237° of 360°
Saturation100%
Lightness90%
Temperature
Warm ← → Cool85% 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#cacdff
RGBrgb(202, 205, 255)
HSLhsl(237, 100%, 90%)
CMYKcmyk(21%, 20%, 0%, 0%)
LABlab(83.7 9.2 -24.8)
LCHlch(83.7 26.4 290.3)
OKLCHoklch(0.863 0.069 282.1)
Decimal13291007
Display P3color(display-p3 0.792 0.804 1.000)

Copy-ready code

/* CSS */
color: #cacdff;
background-color: #cacdff;
/* Tailwind (arbitrary) */
class="text-[#cacdff] bg-[#cacdff]"
/* SCSS */
$brand: #cacdff;
/* SwiftUI */
Color(red: 0.792, green: 0.804, blue: 1.000)
/* Android */
Color.parseColor("#cacdff")
/* Flutter */
Color(0xFFCACDFF)
/* Python / OpenCV (BGR) */
(255, 205, 202)

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 #cacdff · 13.69:1
Use #000000AAA at every size.
Aa
White text · 1.53:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.69:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #cacdff as text scores 1.53:1 on white and 13.69:1 on black.

Accessibility — WCAG contrast

Aa
#cacdff on white: 1.53:1
AA ✗ fail · AA-large · AAA
Aa
#cacdff on black: 13.69:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C0D2FF
deuteranopia · #BECFFE
tritanopia · #BED6DE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #cacdff 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.

#F1F2FE
#E3E5FC
#cacdff
#8F95FF
#5760FF
#1F2BFF
#000EF5
#000CCC
#0009A3
#050B76
#030749
Base = 200Lightest = 50 · #F1F2FEDarkest = 950 · #030749
:root {
  --brand-50: #F1F2FE;
  --brand-100: #E3E5FC;
  --brand-200: #cacdff;
  --brand-300: #8F95FF;
  --brand-400: #5760FF;
  --brand-500: #1F2BFF;
  --brand-600: #000EF5;
  --brand-700: #000CCC;
  --brand-800: #0009A3;
  --brand-900: #050B76;
  --brand-950: #030749;
  --brand: #cacdff;
  --brand-ink: #000000;
}

Colors that work with #cacdff

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#F4F5FA
Tinted page background
Border#C0C2ED
Hairlines and dividers
Muted text#4B4F9B
Captions on the surface
Accent#CC8E00
Second voice, not a rival
Dark variant#000780
Hover, pressed, headers
Light variant#E5E7FF
Selected rows, tints
Dark surface#141524
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 #cacdff

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#FFFCCA
Analogous left#CAE7FF
Analogous right#E1CAFF
Split-complement 1#FFE1CA
Split-complement 2#E7FFCA
Triadic 1#FFCACD
Triadic 2#CDFFCA
Tetradic#FFCAE7

RGB percentages

Red79.2%
Green80.4%
Blue100.0%

CMYK percentages

Cyan20.8%
Magenta19.6%
Yellow0.0%
Key (black)0.0%

Color previews

#cacdff text on a black background

contrast 13.69:1

Card sample

#cacdff text on a white background

contrast 1.53:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(202, 205, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(202, 205, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cacdff;
background: linear-gradient(135deg, #cacdff, #EACAFF);

Monochromatic scale

Palettes built from #cacdff

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.

#cacdff 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.

#cacdff, answered

What color is #cacdff?

#cacdff is a pale electric blue, closest to Light Steel Blue (ΔE2000 9.6). It sits at 237° on the hue wheel with 100% saturation and 90% lightness, which reads as cool.

What is the RGB value of #cacdff?

rgb(202, 205, 255) — 202 red, 205 green and 255 blue out of 255, or 79.2% / 80.4% / 100% by channel.

Is #cacdff a light or a dark color?

It is a light color. Relative luminance is 0.6344 and perceived brightness is 83%, so black text on it reaches 13.69:1.

Should I use black or white text on #cacdff?

Black. It scores 13.69:1 against #cacdff, versus 1.53:1 for white — AAA at any size.

What is the complementary color of #cacdff?

#FFFCCA sits directly opposite on the wheel. Softer options are the split-complements #FFE1CA and #E7FFCA, which give the same contrast with far less vibration.

What colors go well with #cacdff?

For interface work: #F4F5FA as the surface, #C0C2ED for borders, #4B4F9B for secondary text, #CC8E00 as an accent and #000780 for hover and pressed states. For a palette, the analogous pair #CAE7FF and #E1CAFF stays calm, while #FFFCCA is the loudest partner.

What is #cacdff in CMYK for printing?

cmyk(21%, 20%, 0%, 0%). 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 #cacdff warm or cool?

Cool — it scores 85 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #DACAFF; nudged cooler, #CADEFF.

Work with #cacdff in the Color Lab