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#83abc1

a balanced, soft blue · cool · closest name: Sky Blue

RGB
131, 171, 193
HSL
201°, 33%, 64%
CMYK
32, 11, 0, 24
Luminance
0.3780

At a glance

Every number on this page in one read: what #83abc1 is made of, how bright it looks, and which way it leans.

Hex
#83abc1
Hue
201°
blue
Saturation
33%
soft
Lightness
64%
balanced
Brightness
76%
HSV value
Perceived
64%
weighted brightness
Luminance
0.3780
WCAG relative
Temperature
Cool
94/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
8.56:1
Closest name
Sky Blue
ΔE2000 9.9
Where it sits
Hue201° of 360°
Saturation33%
Lightness64%
Temperature
Warm ← → Cool94% 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#83abc1
RGBrgb(131, 171, 193)
HSLhsl(201, 33%, 64%)
CMYKcmyk(32%, 11%, 0%, 24%)
LABlab(67.9 -8.2 -15.6)
LCHlch(67.9 17.6 242.4)
OKLCHoklch(0.720 0.054 232.5)
Decimal8629185
Display P3color(display-p3 0.514 0.671 0.757)

Copy-ready code

/* CSS */
color: #83abc1;
background-color: #83abc1;
/* Tailwind (arbitrary) */
class="text-[#83abc1] bg-[#83abc1]"
/* SCSS */
$brand: #83abc1;
/* SwiftUI */
Color(red: 0.514, green: 0.671, blue: 0.757)
/* Android */
Color.parseColor("#83abc1")
/* Flutter */
Color(0xFF83ABC1)
/* Python / OpenCV (BGR) */
(193, 171, 131)

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 #83abc1 · 8.56:1
Use #000000AAA at every size.
Aa
White text · 2.45:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.56:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #83abc1 as text scores 2.45:1 on white and 8.56:1 on black.

Accessibility — WCAG contrast

Aa
#83abc1 on white: 2.45:1
AA ✗ fail · AA-large · AAA
Aa
#83abc1 on black: 8.56:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #A1A9C2
deuteranopia · #98A2C1
tritanopia · #6FB1B2

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #83abc1 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.

#F5F8F9
#ECF1F4
#D4E1E8
#B4CCDA
#83abc1
#699AB4
#5286A3
#447088
#36596D
#2A4350
#1B2A32
Base = 400Lightest = 50 · #F5F8F9Darkest = 950 · #1B2A32
:root {
  --brand-50: #F5F8F9;
  --brand-100: #ECF1F4;
  --brand-200: #D4E1E8;
  --brand-300: #B4CCDA;
  --brand-400: #83abc1;
  --brand-500: #699AB4;
  --brand-600: #5286A3;
  --brand-700: #447088;
  --brand-800: #36596D;
  --brand-900: #2A4350;
  --brand-950: #1B2A32;
  --brand: #83abc1;
  --brand-ink: #000000;
}

Colors that work with #83abc1

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#C9DAE4
Hairlines and dividers
Muted text#4D7E99
Captions on the surface
Accent#8C4740
Second voice, not a rival
Dark variant#2B4655
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 #83abc1

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

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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#C19983
Analogous left#83C1B8
Analogous right#838CC1
Split-complement 1#C1838C
Split-complement 2#C1B883
Triadic 1#C183AB
Triadic 2#ABC183
Tetradic#B883C1

RGB percentages

Red51.4%
Green67.1%
Blue75.7%

CMYK percentages

Cyan32.1%
Magenta11.4%
Yellow0.0%
Key (black)24.3%

Color previews

#83abc1 text on a black background

contrast 8.56:1

Card sample

#83abc1 text on a white background

contrast 2.45:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #83abc1;
Background color
Panel with #83abc1 background
background-color: #83abc1;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #83abc1;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(131, 171, 193, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(131, 171, 193, 0.45);
Border & gradient
Gradient panel
border: 3px solid #83abc1;
background: linear-gradient(135deg, #83abc1, #8483C1);

Monochromatic scale

Palettes built from #83abc1

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.

#83abc1 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
ButtonsLinksFocus statesCharts
Print note

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

#83abc1, answered

What color is #83abc1?

#83abc1 is a balanced soft blue, closest to Sky Blue (ΔE2000 9.9). It sits at 201° on the hue wheel with 33% saturation and 64% lightness, which reads as cool.

What is the RGB value of #83abc1?

rgb(131, 171, 193) — 131 red, 171 green and 193 blue out of 255, or 51.4% / 67.1% / 75.7% by channel.

Is #83abc1 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3780 and perceived brightness is 64%, so black text on it reaches 8.56:1.

Should I use black or white text on #83abc1?

Black. It scores 8.56:1 against #83abc1, versus 2.45:1 for white — AAA at any size.

What is the complementary color of #83abc1?

#C19983 sits directly opposite on the wheel. Softer options are the split-complements #C1838C and #C1B883, which give the same contrast with far less vibration.

What colors go well with #83abc1?

For interface work: #F5F8FA as the surface, #C9DAE4 for borders, #4D7E99 for secondary text, #8C4740 as an accent and #2B4655 for hover and pressed states. For a palette, the analogous pair #83C1B8 and #838CC1 stays calm, while #C19983 is the loudest partner.

What is #83abc1 in CMYK for printing?

cmyk(32%, 11%, 0%, 24%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #83abc1 warm or cool?

Cool — it scores 94 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #83C1C0; nudged cooler, #81A3C3.

Work with #83abc1 in the Color Lab