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#9ccafb

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

RGB
156, 202, 251
HSL
211°, 92%, 80%
CMYK
38, 20, 0, 2
Luminance
0.5627

At a glance

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

Hex
#9ccafb
Hue
211°
blue
Saturation
92%
electric
Lightness
80%
light
Brightness
98%
HSV value
Perceived
77%
weighted brightness
Luminance
0.5627
WCAG relative
Temperature
Cool
100/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
12.25:1
Closest name
Light Sky Blue
ΔE2000 5.5
Where it sits
Hue211° of 360°
Saturation92%
Lightness80%
Temperature
Warm ← → Cool100% 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#9ccafb
RGBrgb(156, 202, 251)
HSLhsl(211, 92%, 80%)
CMYKcmyk(38%, 20%, 0%, 2%)
LABlab(79.8 -3.2 -28.9)
LCHlch(79.8 29.1 263.6)
OKLCHoklch(0.824 0.085 250.5)
Decimal10275579
Display P3color(display-p3 0.612 0.792 0.984)

Copy-ready code

/* CSS */
color: #9ccafb;
background-color: #9ccafb;
/* Tailwind (arbitrary) */
class="text-[#9ccafb] bg-[#9ccafb]"
/* SCSS */
$brand: #9ccafb;
/* SwiftUI */
Color(red: 0.612, green: 0.792, blue: 0.984)
/* Android */
Color.parseColor("#9ccafb")
/* Flutter */
Color(0xFF9CCAFB)
/* Python / OpenCV (BGR) */
(251, 202, 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 #9ccafb · 12.25:1
Use #000000AAA at every size.
Aa
White text · 1.71:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.25:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9ccafb as text scores 1.71:1 on white and 12.25:1 on black.

Accessibility — WCAG contrast

Aa
#9ccafb on white: 1.71:1
AA ✗ fail · AA-large · AAA
Aa
#9ccafb on black: 12.25:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B7CBFD
deuteranopia · #ACC1FA
tritanopia · #7BD5DA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #9ccafb 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.

#F2F7FD
#E4EFFB
#C3DDF9
#9ccafb
#5DA9F8
#278CF6
#0A77EB
#0863C4
#064F9D
#093C71
#062547
Base = 300Lightest = 50 · #F2F7FDDarkest = 950 · #062547
:root {
  --brand-50: #F2F7FD;
  --brand-100: #E4EFFB;
  --brand-200: #C3DDF9;
  --brand-300: #9ccafb;
  --brand-400: #5DA9F8;
  --brand-500: #278CF6;
  --brand-600: #0A77EB;
  --brand-700: #0863C4;
  --brand-800: #064F9D;
  --brand-900: #093C71;
  --brand-950: #062547;
  --brand: #9ccafb;
  --brand-ink: #000000;
}

Colors that work with #9ccafb

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#C0D6ED
Hairlines and dividers
Muted text#4B729B
Captions on the surface
Accent#C83804
Second voice, not a rival
Dark variant#053E7B
Hover, pressed, headers
Light variant#E6F2FE
Selected rows, tints
Dark surface#141C24
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 #9ccafb

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#FBCD9C
Analogous left#9CFAFB
Analogous right#9D9CFB
Split-complement 1#FB9D9C
Split-complement 2#FAFB9C
Triadic 1#FB9CCA
Triadic 2#CAFB9C
Tetradic#FB9CFA

RGB percentages

Red61.2%
Green79.2%
Blue98.4%

CMYK percentages

Cyan37.8%
Magenta19.5%
Yellow0.0%
Key (black)1.6%

Color previews

#9ccafb text on a black background

contrast 12.25:1

Card sample

#9ccafb text on a white background

contrast 1.71:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(156, 202, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(156, 202, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9ccafb;
background: linear-gradient(135deg, #9ccafb, #AD9CFB);

Monochromatic scale

Palettes built from #9ccafb

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.

#9ccafb 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.

#9ccafb, answered

What color is #9ccafb?

#9ccafb is a light electric blue, closest to Light Sky Blue (ΔE2000 5.5). It sits at 211° on the hue wheel with 92% saturation and 80% lightness, which reads as cool.

What is the RGB value of #9ccafb?

rgb(156, 202, 251) — 156 red, 202 green and 251 blue out of 255, or 61.2% / 79.2% / 98.4% by channel.

Is #9ccafb a light or a dark color?

It is a light color. Relative luminance is 0.5627 and perceived brightness is 77%, so black text on it reaches 12.25:1.

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

Black. It scores 12.25:1 against #9ccafb, versus 1.71:1 for white — AAA at any size.

What is the complementary color of #9ccafb?

#FBCD9C sits directly opposite on the wheel. Softer options are the split-complements #FB9D9C and #FAFB9C, which give the same contrast with far less vibration.

What colors go well with #9ccafb?

For interface work: #F4F7FA as the surface, #C0D6ED for borders, #4B729B for secondary text, #C83804 as an accent and #053E7B for hover and pressed states. For a palette, the analogous pair #9CFAFB and #9D9CFB stays calm, while #FBCD9C is the loudest partner.

What is #9ccafb in CMYK for printing?

cmyk(38%, 20%, 0%, 2%). 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 #9ccafb warm or cool?

Cool — it scores 100 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #9CA7FB; nudged cooler, #82BCFB.

Work with #9ccafb in the Color Lab