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#a5abc6

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

RGB
165, 171, 198
HSL
229°, 22%, 71%
CMYK
17, 14, 0, 22
Luminance
0.4120

At a glance

Every number on this page in one read: what #a5abc6 is made of, how bright it looks, and which way it leans.

Hex
#a5abc6
Hue
229°
blue
Saturation
22%
soft
Lightness
71%
light
Brightness
78%
HSV value
Perceived
68%
weighted brightness
Luminance
0.4120
WCAG relative
Temperature
Cool
75/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
9.24:1
Closest name
Light Steel Blue
ΔE2000 8.5
Where it sits
Hue229° of 360°
Saturation22%
Lightness71%
Temperature
Warm ← → Cool75% 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#a5abc6
RGBrgb(165, 171, 198)
HSLhsl(229, 22%, 71%)
CMYKcmyk(17%, 14%, 0%, 22%)
LABlab(70.3 3.5 -14.5)
LCHlch(70.3 14.9 283.5)
OKLCHoklch(0.745 0.039 275.5)
Decimal10857414
Display P3color(display-p3 0.647 0.671 0.776)

Copy-ready code

/* CSS */
color: #a5abc6;
background-color: #a5abc6;
/* Tailwind (arbitrary) */
class="text-[#a5abc6] bg-[#a5abc6]"
/* SCSS */
$brand: #a5abc6;
/* SwiftUI */
Color(red: 0.647, green: 0.671, blue: 0.776)
/* Android */
Color.parseColor("#a5abc6")
/* Flutter */
Color(0xFFA5ABC6)
/* Python / OpenCV (BGR) */
(198, 171, 165)

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 #a5abc6 · 9.24:1
Use #000000AAA at every size.
Aa
White text · 2.27:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.24:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #a5abc6 as text scores 2.27:1 on white and 9.24:1 on black.

Accessibility — WCAG contrast

Aa
#a5abc6 on white: 2.27:1
AA ✗ fail · AA-large · AAA
Aa
#a5abc6 on black: 9.24:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #A4ADC7
deuteranopia · #A2ABC5
tritanopia · #9EB0B4

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #a5abc6 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.

#F6F6F9
#EDEEF2
#D7DAE4
#BABFD3
#a5abc6
#767FA8
#5F6996
#4F577D
#3F4664
#31354A
#1E212E
Base = 400Lightest = 50 · #F6F6F9Darkest = 950 · #1E212E
:root {
  --brand-50: #F6F6F9;
  --brand-100: #EDEEF2;
  --brand-200: #D7DAE4;
  --brand-300: #BABFD3;
  --brand-400: #a5abc6;
  --brand-500: #767FA8;
  --brand-600: #5F6996;
  --brand-700: #4F577D;
  --brand-800: #3F4664;
  --brand-900: #31354A;
  --brand-950: #1E212E;
  --brand: #a5abc6;
  --brand-ink: #000000;
}

Colors that work with #a5abc6

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#F6F6F9
Tinted page background
Border#CDD0DF
Hairlines and dividers
Muted text#59628C
Captions on the surface
Accent#81694B
Second voice, not a rival
Dark variant#31374E
Hover, pressed, headers
Light variant#EFF0F5
Selected rows, tints
Dark surface#161822
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 #a5abc6

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#C6C0A5
Analogous left#A5BCC6
Analogous right#B0A5C6
Split-complement 1#C6B0A5
Split-complement 2#BCC6A5
Triadic 1#C6A5AB
Triadic 2#ABC6A5
Tetradic#C6A5BC

RGB percentages

Red64.7%
Green67.1%
Blue77.6%

CMYK percentages

Cyan16.7%
Magenta13.6%
Yellow0.0%
Key (black)22.4%

Color previews

#a5abc6 text on a black background

contrast 9.24:1

Card sample

#a5abc6 text on a white background

contrast 2.27:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #a5abc6;
Background color
Panel with #a5abc6 background
background-color: #a5abc6;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #a5abc6;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(165, 171, 198, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(165, 171, 198, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a5abc6;
background: linear-gradient(135deg, #a5abc6, #B5A5C6);

Monochromatic scale

Palettes built from #a5abc6

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.

#a5abc6 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.

#a5abc6, answered

What color is #a5abc6?

#a5abc6 is a light soft blue, closest to Light Steel Blue (ΔE2000 8.5). It sits at 229° on the hue wheel with 22% saturation and 71% lightness, which reads as cool.

What is the RGB value of #a5abc6?

rgb(165, 171, 198) — 165 red, 171 green and 198 blue out of 255, or 64.7% / 67.1% / 77.6% by channel.

Is #a5abc6 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4120 and perceived brightness is 68%, so black text on it reaches 9.24:1.

Should I use black or white text on #a5abc6?

Black. It scores 9.24:1 against #a5abc6, versus 2.27:1 for white — AAA at any size.

What is the complementary color of #a5abc6?

#C6C0A5 sits directly opposite on the wheel. Softer options are the split-complements #C6B0A5 and #BCC6A5, which give the same contrast with far less vibration.

What colors go well with #a5abc6?

For interface work: #F6F6F9 as the surface, #CDD0DF for borders, #59628C for secondary text, #81694B as an accent and #31374E for hover and pressed states. For a palette, the analogous pair #A5BCC6 and #B0A5C6 stays calm, while #C6C0A5 is the loudest partner.

What is #a5abc6 in CMYK for printing?

cmyk(17%, 14%, 0%, 22%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #a5abc6 warm or cool?

Cool — it scores 75 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #ABA5C6; nudged cooler, #A4B3C7.

Work with #a5abc6 in the Color Lab