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#9eb9cb

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

RGB
158, 185, 203
HSL
204°, 30%, 71%
CMYK
22, 9, 0, 20
Luminance
0.4628

At a glance

Every number on this page in one read: what #9eb9cb is made of, how bright it looks, and which way it leans.

Hex
#9eb9cb
Hue
204°
blue
Saturation
30%
soft
Lightness
71%
light
Brightness
80%
HSV value
Perceived
70%
weighted brightness
Luminance
0.4628
WCAG relative
Temperature
Cool
91/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
10.26:1
Closest name
Light Steel Blue
ΔE2000 6
Where it sits
Hue204° of 360°
Saturation30%
Lightness71%
Temperature
Warm ← → Cool91% 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#9eb9cb
RGBrgb(158, 185, 203)
HSLhsl(204, 30%, 71%)
CMYKcmyk(22%, 9%, 0%, 20%)
LABlab(73.7 -5.2 -12.1)
LCHlch(73.7 13.2 246.7)
OKLCHoklch(0.771 0.039 237.2)
Decimal10402251
Display P3color(display-p3 0.620 0.725 0.796)

Copy-ready code

/* CSS */
color: #9eb9cb;
background-color: #9eb9cb;
/* Tailwind (arbitrary) */
class="text-[#9eb9cb] bg-[#9eb9cb]"
/* SCSS */
$brand: #9eb9cb;
/* SwiftUI */
Color(red: 0.620, green: 0.725, blue: 0.796)
/* Android */
Color.parseColor("#9eb9cb")
/* Flutter */
Color(0xFF9EB9CB)
/* Python / OpenCV (BGR) */
(203, 185, 158)

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 #9eb9cb · 10.26:1
Use #000000AAA at every size.
Aa
White text · 2.05:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.26:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9eb9cb as text scores 2.05:1 on white and 10.26:1 on black.

Accessibility — WCAG contrast

Aa
#9eb9cb on white: 2.05:1
AA ✗ fail · AA-large · AAA
Aa
#9eb9cb on black: 10.26:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B1B8CC
deuteranopia · #ABB3CB
tritanopia · #91BEBF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #9eb9cb is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6F8F9
#ECF0F3
#D5E0E7
#B6CAD8
#9eb9cb
#6D96B1
#55829F
#476C85
#39576A
#2C414E
#1C2831
Base = 400Lightest = 50 · #F6F8F9Darkest = 950 · #1C2831
:root {
  --brand-50: #F6F8F9;
  --brand-100: #ECF0F3;
  --brand-200: #D5E0E7;
  --brand-300: #B6CAD8;
  --brand-400: #9eb9cb;
  --brand-500: #6D96B1;
  --brand-600: #55829F;
  --brand-700: #476C85;
  --brand-800: #39576A;
  --brand-900: #2C414E;
  --brand-950: #1C2831;
  --brand: #9eb9cb;
  --brand-ink: #000000;
}

Colors that work with #9eb9cb

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#F5F8FA
Tinted page background
Border#CAD9E3
Hairlines and dividers
Muted text#507A95
Captions on the surface
Accent#894E43
Second voice, not a rival
Dark variant#2C4453
Hover, pressed, headers
Light variant#EEF3F6
Selected rows, tints
Dark surface#141E24
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 #9eb9cb

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

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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#CBB09E
Analogous left#9ECBC7
Analogous right#9EA3CB
Split-complement 1#CB9EA3
Split-complement 2#CBC79E
Triadic 1#CB9EB9
Triadic 2#B9CB9E
Tetradic#C79ECB

RGB percentages

Red62.0%
Green72.5%
Blue79.6%

CMYK percentages

Cyan22.2%
Magenta8.9%
Yellow0.0%
Key (black)20.4%

Color previews

#9eb9cb text on a black background

contrast 10.26:1

Card sample

#9eb9cb text on a white background

contrast 2.05:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #9eb9cb;
Background color
Panel with #9eb9cb background
background-color: #9eb9cb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9eb9cb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(158, 185, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(158, 185, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9eb9cb;
background: linear-gradient(135deg, #9eb9cb, #A19ECB);

Monochromatic scale

Palettes built from #9eb9cb

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.

#9eb9cb 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.

#9eb9cb, answered

What color is #9eb9cb?

#9eb9cb is a light soft blue, closest to Light Steel Blue (ΔE2000 6). It sits at 204° on the hue wheel with 30% saturation and 71% lightness, which reads as cool.

What is the RGB value of #9eb9cb?

rgb(158, 185, 203) — 158 red, 185 green and 203 blue out of 255, or 62% / 72.5% / 79.6% by channel.

Is #9eb9cb a light or a dark color?

It is a mid-tone. Relative luminance is 0.4628 and perceived brightness is 70%, so black text on it reaches 10.26:1.

Should I use black or white text on #9eb9cb?

Black. It scores 10.26:1 against #9eb9cb, versus 2.05:1 for white — AAA at any size.

What is the complementary color of #9eb9cb?

#CBB09E sits directly opposite on the wheel. Softer options are the split-complements #CB9EA3 and #CBC79E, which give the same contrast with far less vibration.

What colors go well with #9eb9cb?

For interface work: #F5F8FA as the surface, #CAD9E3 for borders, #507A95 for secondary text, #894E43 as an accent and #2C4453 for hover and pressed states. For a palette, the analogous pair #9ECBC7 and #9EA3CB stays calm, while #CBB09E is the loudest partner.

What is #9eb9cb in CMYK for printing?

cmyk(22%, 9%, 0%, 20%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #9eb9cb warm or cool?

Cool — it scores 91 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #9ECACB; nudged cooler, #9DB4CD.

Work with #9eb9cb in the Color Lab