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#acb5ce

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

RGB
172, 181, 206
HSL
224°, 26%, 74%
CMYK
17, 12, 0, 19
Luminance
0.4627

At a glance

Every number on this page in one read: what #acb5ce is made of, how bright it looks, and which way it leans.

Hex
#acb5ce
Hue
224°
blue
Saturation
26%
soft
Lightness
74%
light
Brightness
81%
HSV value
Perceived
71%
weighted brightness
Luminance
0.4627
WCAG relative
Temperature
Cool
81/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
10.25:1
Closest name
Light Steel Blue
ΔE2000 5.5
Where it sits
Hue224° of 360°
Saturation26%
Lightness74%
Temperature
Warm ← → Cool81% 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#acb5ce
RGBrgb(172, 181, 206)
HSLhsl(224, 26%, 74%)
CMYKcmyk(17%, 12%, 0%, 19%)
LABlab(73.7 2.0 -13.7)
LCHlch(73.7 13.8 278.4)
OKLCHoklch(0.774 0.037 269.8)
Decimal11318734
Display P3color(display-p3 0.675 0.710 0.808)

Copy-ready code

/* CSS */
color: #acb5ce;
background-color: #acb5ce;
/* Tailwind (arbitrary) */
class="text-[#acb5ce] bg-[#acb5ce]"
/* SCSS */
$brand: #acb5ce;
/* SwiftUI */
Color(red: 0.675, green: 0.710, blue: 0.808)
/* Android */
Color.parseColor("#acb5ce")
/* Flutter */
Color(0xFFACB5CE)
/* Python / OpenCV (BGR) */
(206, 181, 172)

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 #acb5ce · 10.25:1
Use #000000AAA at every size.
Aa
White text · 2.05:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.25:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #acb5ce as text scores 2.05:1 on white and 10.25:1 on black.

Accessibility — WCAG contrast

Aa
#acb5ce on white: 2.05:1
AA ✗ fail · AA-large · AAA
Aa
#acb5ce on black: 10.25:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #AEB7CF
deuteranopia · #ABB4CD
tritanopia · #A4BABD

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #acb5ce 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.

#F6F7F9
#EDEEF3
#D6DAE5
#acb5ce
#95A1C1
#7281AC
#5B6C9A
#4C5A80
#3D4867
#2F364C
#1D222F
Base = 300Lightest = 50 · #F6F7F9Darkest = 950 · #1D222F
:root {
  --brand-50: #F6F7F9;
  --brand-100: #EDEEF3;
  --brand-200: #D6DAE5;
  --brand-300: #acb5ce;
  --brand-400: #95A1C1;
  --brand-500: #7281AC;
  --brand-600: #5B6C9A;
  --brand-700: #4C5A80;
  --brand-800: #3D4867;
  --brand-900: #2F364C;
  --brand-950: #1D222F;
  --brand: #acb5ce;
  --brand-ink: #000000;
}

Colors that work with #acb5ce

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#F5F6F9
Tinted page background
Border#CCD1E1
Hairlines and dividers
Muted text#556590
Captions on the surface
Accent#856447
Second voice, not a rival
Dark variant#2F3850
Hover, pressed, headers
Light variant#EFF1F6
Selected rows, tints
Dark surface#151923
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 #acb5ce

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#CEC5AC
Analogous left#ACC6CE
Analogous right#B4ACCE
Split-complement 1#CEB4AC
Split-complement 2#C6CEAC
Triadic 1#CEACB5
Triadic 2#B5CEAC
Tetradic#CEACC6

RGB percentages

Red67.5%
Green71.0%
Blue80.8%

CMYK percentages

Cyan16.5%
Magenta12.1%
Yellow0.0%
Key (black)19.2%

Color previews

#acb5ce text on a black background

contrast 10.25:1

Card sample

#acb5ce text on a white background

contrast 2.05:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #acb5ce;
Background color
Panel with #acb5ce background
background-color: #acb5ce;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #acb5ce;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(172, 181, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 181, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #acb5ce;
background: linear-gradient(135deg, #acb5ce, #BAACCE);

Monochromatic scale

Palettes built from #acb5ce

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.

#acb5ce 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.

#acb5ce, answered

What color is #acb5ce?

#acb5ce is a light soft blue, closest to Light Steel Blue (ΔE2000 5.5). It sits at 224° on the hue wheel with 26% saturation and 74% lightness, which reads as cool.

What is the RGB value of #acb5ce?

rgb(172, 181, 206) — 172 red, 181 green and 206 blue out of 255, or 67.5% / 71% / 80.8% by channel.

Is #acb5ce a light or a dark color?

It is a mid-tone. Relative luminance is 0.4627 and perceived brightness is 71%, so black text on it reaches 10.25:1.

Should I use black or white text on #acb5ce?

Black. It scores 10.25:1 against #acb5ce, versus 2.05:1 for white — AAA at any size.

What is the complementary color of #acb5ce?

#CEC5AC sits directly opposite on the wheel. Softer options are the split-complements #CEB4AC and #C6CEAC, which give the same contrast with far less vibration.

What colors go well with #acb5ce?

For interface work: #F5F6F9 as the surface, #CCD1E1 for borders, #556590 for secondary text, #856447 as an accent and #2F3850 for hover and pressed states. For a palette, the analogous pair #ACC6CE and #B4ACCE stays calm, while #CEC5AC is the loudest partner.

What is #acb5ce in CMYK for printing?

cmyk(17%, 12%, 0%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #acb5ce warm or cool?

Cool — it scores 81 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #AFACCE; nudged cooler, #ABBBCF.

Work with #acb5ce in the Color Lab