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#9cdcfd

a light, electric blue · cool · closest name: Sky Blue

RGB
156, 220, 253
HSL
200°, 96%, 80%
CMYK
38, 13, 0, 1
Luminance
0.6535

At a glance

Every number on this page in one read: what #9cdcfd is made of, how bright it looks, and which way it leans.

Hex
#9cdcfd
Hue
200°
blue
Saturation
96%
electric
Lightness
80%
light
Brightness
99%
HSV value
Perceived
81%
weighted brightness
Luminance
0.6535
WCAG relative
Temperature
Cool
96/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
14.07:1
Closest name
Sky Blue
ΔE2000 4.2
Where it sits
Hue200° of 360°
Saturation96%
Lightness80%
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#9cdcfd
RGBrgb(156, 220, 253)
HSLhsl(200, 96%, 80%)
CMYKcmyk(38%, 13%, 0%, 1%)
LABlab(84.7 -12.2 -22.5)
LCHlch(84.7 25.6 241.6)
OKLCHoklch(0.863 0.079 231.3)
Decimal10280189
Display P3color(display-p3 0.612 0.863 0.992)

Copy-ready code

/* CSS */
color: #9cdcfd;
background-color: #9cdcfd;
/* Tailwind (arbitrary) */
class="text-[#9cdcfd] bg-[#9cdcfd]"
/* SCSS */
$brand: #9cdcfd;
/* SwiftUI */
Color(red: 0.612, green: 0.863, blue: 0.992)
/* Android */
Color.parseColor("#9cdcfd")
/* Flutter */
Color(0xFF9CDCFD)
/* Python / OpenCV (BGR) */
(253, 220, 156)

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 #9cdcfd · 14.07:1
Use #000000AAA at every size.
Aa
White text · 1.49:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.07:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9cdcfd as text scores 1.49:1 on white and 14.07:1 on black.

Accessibility — WCAG contrast

Aa
#9cdcfd on white: 1.49:1
AA ✗ fail · AA-large · AAA
Aa
#9cdcfd on black: 14.07:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #CCDAFF
deuteranopia · #BECFFD
tritanopia · #78E5E6

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #9cdcfd is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F1F9FD
#E4F4FC
#C1E7FA
#9cdcfd
#5AC5FC
#23B1FB
#05A0F0
#0485C8
#036BA0
#074E73
#043148
Base = 300Lightest = 50 · #F1F9FDDarkest = 950 · #043148
:root {
  --brand-50: #F1F9FD;
  --brand-100: #E4F4FC;
  --brand-200: #C1E7FA;
  --brand-300: #9cdcfd;
  --brand-400: #5AC5FC;
  --brand-500: #23B1FB;
  --brand-600: #05A0F0;
  --brand-700: #0485C8;
  --brand-800: #036BA0;
  --brand-900: #074E73;
  --brand-950: #043148;
  --brand: #9cdcfd;
  --brand-ink: #000000;
}

Colors that work with #9cdcfd

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#F4F8FA
Tinted page background
Border#C0DDED
Hairlines and dividers
Muted text#4B809B
Captions on the surface
Accent#CC1200
Second voice, not a rival
Dark variant#03537D
Hover, pressed, headers
Light variant#E6F6FE
Selected rows, tints
Dark surface#141F24
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 #9cdcfd

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#FDBD9C
Analogous left#9CFDED
Analogous right#9CACFD
Split-complement 1#FD9CAC
Split-complement 2#FDED9C
Triadic 1#FD9CDC
Triadic 2#DCFD9C
Tetradic#ED9CFD

RGB percentages

Red61.2%
Green86.3%
Blue99.2%

CMYK percentages

Cyan38.3%
Magenta13.0%
Yellow0.0%
Key (black)0.8%

Color previews

#9cdcfd text on a black background

contrast 14.07:1

Card sample

#9cdcfd text on a white background

contrast 1.49:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #9cdcfd;
Background color
Panel with #9cdcfd background
background-color: #9cdcfd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9cdcfd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(156, 220, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(156, 220, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9cdcfd;
background: linear-gradient(135deg, #9cdcfd, #9D9CFD);

Monochromatic scale

Palettes built from #9cdcfd

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.

#9cdcfd 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.

#9cdcfd, answered

What color is #9cdcfd?

#9cdcfd is a light electric blue, closest to Sky Blue (ΔE2000 4.2). It sits at 200° on the hue wheel with 96% saturation and 80% lightness, which reads as cool.

What is the RGB value of #9cdcfd?

rgb(156, 220, 253) — 156 red, 220 green and 253 blue out of 255, or 61.2% / 86.3% / 99.2% by channel.

Is #9cdcfd a light or a dark color?

It is a light color. Relative luminance is 0.6535 and perceived brightness is 81%, so black text on it reaches 14.07:1.

Should I use black or white text on #9cdcfd?

Black. It scores 14.07:1 against #9cdcfd, versus 1.49:1 for white — AAA at any size.

What is the complementary color of #9cdcfd?

#FDBD9C sits directly opposite on the wheel. Softer options are the split-complements #FD9CAC and #FDED9C, which give the same contrast with far less vibration.

What colors go well with #9cdcfd?

For interface work: #F4F8FA as the surface, #C0DDED for borders, #4B809B for secondary text, #CC1200 as an accent and #03537D for hover and pressed states. For a palette, the analogous pair #9CFDED and #9CACFD stays calm, while #FDBD9C is the loudest partner.

What is #9cdcfd in CMYK for printing?

cmyk(38%, 13%, 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 #9cdcfd 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 #9CFDFA; nudged cooler, #9BD0FE.

Work with #9cdcfd in the Color Lab