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#9bc3eb

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

RGB
155, 195, 235
HSL
210°, 67%, 77%
CMYK
34, 17, 0, 8
Luminance
0.5200

At a glance

Every number on this page in one read: what #9bc3eb is made of, how bright it looks, and which way it leans.

Hex
#9bc3eb
Hue
210°
blue
Saturation
67%
vivid
Lightness
77%
light
Brightness
92%
HSV value
Perceived
74%
weighted brightness
Luminance
0.5200
WCAG relative
Temperature
Cool
100/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
11.40:1
Closest name
Light Steel Blue
ΔE2000 5.5
Where it sits
Hue210° of 360°
Saturation67%
Lightness77%
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#9bc3eb
RGBrgb(155, 195, 235)
HSLhsl(210, 67%, 77%)
CMYKcmyk(34%, 17%, 0%, 8%)
LABlab(77.3 -3.8 -24.1)
LCHlch(77.3 24.4 261.0)
OKLCHoklch(0.802 0.071 248.7)
Decimal10208235
Display P3color(display-p3 0.608 0.765 0.922)

Copy-ready code

/* CSS */
color: #9bc3eb;
background-color: #9bc3eb;
/* Tailwind (arbitrary) */
class="text-[#9bc3eb] bg-[#9bc3eb]"
/* SCSS */
$brand: #9bc3eb;
/* SwiftUI */
Color(red: 0.608, green: 0.765, blue: 0.922)
/* Android */
Color.parseColor("#9bc3eb")
/* Flutter */
Color(0xFF9BC3EB)
/* Python / OpenCV (BGR) */
(235, 195, 155)

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 #9bc3eb · 11.40:1
Use #000000AAA at every size.
Aa
White text · 1.84:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.40:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9bc3eb as text scores 1.84:1 on white and 11.40:1 on black.

Accessibility — WCAG contrast

Aa
#9bc3eb on white: 1.84:1
AA ✗ fail · AA-large · AAA
Aa
#9bc3eb on black: 11.40:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B4C4ED
deuteranopia · #AABBEA
tritanopia · #81CCD0

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #9bc3eb 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.

#F3F7FB
#E8F0F8
#CADEF1
#9bc3eb
#73ABE3
#448FDA
#297ACC
#2266AA
#1B5288
#183D63
#0F263E
Base = 300Lightest = 50 · #F3F7FBDarkest = 950 · #0F263E
:root {
  --brand-50: #F3F7FB;
  --brand-100: #E8F0F8;
  --brand-200: #CADEF1;
  --brand-300: #9bc3eb;
  --brand-400: #73ABE3;
  --brand-500: #448FDA;
  --brand-600: #297ACC;
  --brand-700: #2266AA;
  --brand-800: #1B5288;
  --brand-900: #183D63;
  --brand-950: #0F263E;
  --brand: #9bc3eb;
  --brand-ink: #000000;
}

Colors that work with #9bc3eb

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#4B739B
Captions on the surface
Accent#AD421F
Second voice, not a rival
Dark variant#15406A
Hover, pressed, headers
Light variant#EAF2FB
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 #9bc3eb

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#EBC39B
Analogous left#9BEBEB
Analogous right#9B9BEB
Split-complement 1#EB9B9B
Split-complement 2#EBEB9B
Triadic 1#EB9BC3
Triadic 2#C3EB9B
Tetradic#EB9BEB

RGB percentages

Red60.8%
Green76.5%
Blue92.2%

CMYK percentages

Cyan34.0%
Magenta17.0%
Yellow0.0%
Key (black)7.8%

Color previews

#9bc3eb text on a black background

contrast 11.40:1

Card sample

#9bc3eb text on a white background

contrast 1.84:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #9bc3eb;
Background color
Panel with #9bc3eb background
background-color: #9bc3eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9bc3eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(155, 195, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(155, 195, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9bc3eb;
background: linear-gradient(135deg, #9bc3eb, #A89BEB);

Monochromatic scale

Palettes built from #9bc3eb

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.

#9bc3eb 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

Converts to four-color process without much drama. Proof it anyway.

#9bc3eb, answered

What color is #9bc3eb?

#9bc3eb is a light vivid blue, closest to Light Steel Blue (ΔE2000 5.5). It sits at 210° on the hue wheel with 67% saturation and 77% lightness, which reads as cool.

What is the RGB value of #9bc3eb?

rgb(155, 195, 235) — 155 red, 195 green and 235 blue out of 255, or 60.8% / 76.5% / 92.2% by channel.

Is #9bc3eb a light or a dark color?

It is a light color. Relative luminance is 0.5200 and perceived brightness is 74%, so black text on it reaches 11.40:1.

Should I use black or white text on #9bc3eb?

Black. It scores 11.40:1 against #9bc3eb, versus 1.84:1 for white — AAA at any size.

What is the complementary color of #9bc3eb?

#EBC39B sits directly opposite on the wheel. Softer options are the split-complements #EB9B9B and #EBEB9B, which give the same contrast with far less vibration.

What colors go well with #9bc3eb?

For interface work: #F4F7FA as the surface, #C0D6ED for borders, #4B739B for secondary text, #AD421F as an accent and #15406A for hover and pressed states. For a palette, the analogous pair #9BEBEB and #9B9BEB stays calm, while #EBC39B is the loudest partner.

What is #9bc3eb in CMYK for printing?

cmyk(34%, 17%, 0%, 8%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #9bc3eb 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 #9BA6EB; nudged cooler, #84B4E8.

Work with #9bc3eb in the Color Lab