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#9ebcdf

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

RGB
158, 188, 223
HSL
212°, 50%, 75%
CMYK
29, 16, 0, 13
Luminance
0.4856

At a glance

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

Hex
#9ebcdf
Hue
212°
blue
Saturation
50%
vivid
Lightness
75%
light
Brightness
87%
HSV value
Perceived
72%
weighted brightness
Luminance
0.4856
WCAG relative
Temperature
Cool
99/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
10.71:1
Closest name
Light Steel Blue
ΔE2000 4
Where it sits
Hue212° of 360°
Saturation50%
Lightness75%
Temperature
Warm ← → Cool99% 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#9ebcdf
RGBrgb(158, 188, 223)
HSLhsl(212, 50%, 75%)
CMYKcmyk(29%, 16%, 0%, 13%)
LABlab(75.2 -2.2 -20.8)
LCHlch(75.2 20.9 264.1)
OKLCHoklch(0.785 0.060 252.5)
Decimal10403039
Display P3color(display-p3 0.620 0.737 0.875)

Copy-ready code

/* CSS */
color: #9ebcdf;
background-color: #9ebcdf;
/* Tailwind (arbitrary) */
class="text-[#9ebcdf] bg-[#9ebcdf]"
/* SCSS */
$brand: #9ebcdf;
/* SwiftUI */
Color(red: 0.620, green: 0.737, blue: 0.875)
/* Android */
Color.parseColor("#9ebcdf")
/* Flutter */
Color(0xFF9EBCDF)
/* Python / OpenCV (BGR) */
(223, 188, 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 #9ebcdf · 10.71:1
Use #000000AAA at every size.
Aa
White text · 1.96:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.71:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9ebcdf as text scores 1.96:1 on white and 10.71:1 on black.

Accessibility — WCAG contrast

Aa
#9ebcdf on white: 1.96:1
AA ✗ fail · AA-large · AAA
Aa
#9ebcdf on black: 10.71:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #AFBDE1
deuteranopia · #A8B6DE
tritanopia · #8BC4C7

Color scale — 50 to 950

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

#F4F7FA
#EAEFF6
#CFDDED
#9ebcdf
#80A8D5
#568AC7
#3D76B8
#336299
#284E7B
#213B5A
#152538
Base = 300Lightest = 50 · #F4F7FADarkest = 950 · #152538
:root {
  --brand-50: #F4F7FA;
  --brand-100: #EAEFF6;
  --brand-200: #CFDDED;
  --brand-300: #9ebcdf;
  --brand-400: #80A8D5;
  --brand-500: #568AC7;
  --brand-600: #3D76B8;
  --brand-700: #336299;
  --brand-800: #284E7B;
  --brand-900: #213B5A;
  --brand-950: #152538;
  --brand: #9ebcdf;
  --brand-ink: #000000;
}

Colors that work with #9ebcdf

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#C2D5EB
Hairlines and dividers
Muted text#4B709B
Captions on the surface
Accent#9E4F2E
Second voice, not a rival
Dark variant#203D60
Hover, pressed, headers
Light variant#ECF2F9
Selected rows, tints
Dark surface#141B24
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 #9ebcdf

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#DFC19E
Analogous left#9EDDDF
Analogous right#A09EDF
Split-complement 1#DFA09E
Split-complement 2#DDDF9E
Triadic 1#DF9EBC
Triadic 2#BCDF9E
Tetradic#DF9EDD

RGB percentages

Red62.0%
Green73.7%
Blue87.5%

CMYK percentages

Cyan29.1%
Magenta15.7%
Yellow0.0%
Key (black)12.5%

Color previews

#9ebcdf text on a black background

contrast 10.71:1

Card sample

#9ebcdf text on a white background

contrast 1.96:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(158, 188, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(158, 188, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9ebcdf;
background: linear-gradient(135deg, #9ebcdf, #AB9EDF);

Monochromatic scale

Palettes built from #9ebcdf

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.

#9ebcdf 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.

#9ebcdf, answered

What color is #9ebcdf?

#9ebcdf is a light vivid blue, closest to Light Steel Blue (ΔE2000 4). It sits at 212° on the hue wheel with 50% saturation and 75% lightness, which reads as cool.

What is the RGB value of #9ebcdf?

rgb(158, 188, 223) — 158 red, 188 green and 223 blue out of 255, or 62% / 73.7% / 87.5% by channel.

Is #9ebcdf a light or a dark color?

It is a mid-tone. Relative luminance is 0.4856 and perceived brightness is 72%, so black text on it reaches 10.71:1.

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

Black. It scores 10.71:1 against #9ebcdf, versus 1.96:1 for white — AAA at any size.

What is the complementary color of #9ebcdf?

#DFC19E sits directly opposite on the wheel. Softer options are the split-complements #DFA09E and #DDDF9E, which give the same contrast with far less vibration.

What colors go well with #9ebcdf?

For interface work: #F4F7FA as the surface, #C2D5EB for borders, #4B709B for secondary text, #9E4F2E as an accent and #203D60 for hover and pressed states. For a palette, the analogous pair #9EDDDF and #A09EDF stays calm, while #DFC19E is the loudest partner.

What is #9ebcdf in CMYK for printing?

cmyk(29%, 16%, 0%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #9ebcdf warm or cool?

Cool — it scores 99 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #9EA4DF; nudged cooler, #89AFDA.

Work with #9ebcdf in the Color Lab