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#86aacf

a light, soft blue · cool · closest name: Cornflower Blue

RGB
134, 170, 207
HSL
210°, 43%, 67%
CMYK
35, 18, 0, 19
Luminance
0.3832

At a glance

Every number on this page in one read: what #86aacf is made of, how bright it looks, and which way it leans.

Hex
#86aacf
Hue
210°
blue
Saturation
43%
soft
Lightness
67%
light
Brightness
81%
HSV value
Perceived
65%
weighted brightness
Luminance
0.3832
WCAG relative
Temperature
Cool
100/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
8.66:1
Closest name
Cornflower Blue
ΔE2000 7.8
Where it sits
Hue210° of 360°
Saturation43%
Lightness67%
Temperature
Warm ← → Cool100% 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#86aacf
RGBrgb(134, 170, 207)
HSLhsl(210, 43%, 67%)
CMYKcmyk(35%, 18%, 0%, 19%)
LABlab(68.3 -3.2 -22.7)
LCHlch(68.3 23.0 262.0)
OKLCHoklch(0.725 0.067 249.5)
Decimal8825551
Display P3color(display-p3 0.525 0.667 0.812)

Copy-ready code

/* CSS */
color: #86aacf;
background-color: #86aacf;
/* Tailwind (arbitrary) */
class="text-[#86aacf] bg-[#86aacf]"
/* SCSS */
$brand: #86aacf;
/* SwiftUI */
Color(red: 0.525, green: 0.667, blue: 0.812)
/* Android */
Color.parseColor("#86aacf")
/* Flutter */
Color(0xFF86AACF)
/* Python / OpenCV (BGR) */
(207, 170, 134)

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 #86aacf · 8.66:1
Use #000000AAA at every size.
Aa
White text · 2.42:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.66:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #86aacf as text scores 2.42:1 on white and 8.66:1 on black.

Accessibility — WCAG contrast

Aa
#86aacf on white: 2.42:1
AA ✗ fail · AA-large · AAA
Aa
#86aacf on black: 8.66:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #9CABD1
deuteranopia · #93A3CE
tritanopia · #6EB2B6

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #86aacf 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.

#F5F7FA
#EBF0F5
#D1DEEA
#AFC7DF
#86aacf
#5E8EBF
#467AAF
#3A6592
#2E5175
#253D56
#172635
Base = 400Lightest = 50 · #F5F7FADarkest = 950 · #172635
:root {
  --brand-50: #F5F7FA;
  --brand-100: #EBF0F5;
  --brand-200: #D1DEEA;
  --brand-300: #AFC7DF;
  --brand-400: #86aacf;
  --brand-500: #5E8EBF;
  --brand-600: #467AAF;
  --brand-700: #3A6592;
  --brand-800: #2E5175;
  --brand-900: #253D56;
  --brand-950: #172635;
  --brand: #86aacf;
  --brand-ink: #000000;
}

Colors that work with #86aacf

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#C5D6E8
Hairlines and dividers
Muted text#4B729B
Captions on the surface
Accent#964F36
Second voice, not a rival
Dark variant#243F5B
Hover, pressed, headers
Light variant#EDF2F8
Selected rows, tints
Dark surface#141C24
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 #86aacf

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#CFAB86
Analogous left#86CFCF
Analogous right#8786CF
Split-complement 1#CF8786
Split-complement 2#CFCF86
Triadic 1#CF86AA
Triadic 2#AACF86
Tetradic#CF86CF

RGB percentages

Red52.5%
Green66.7%
Blue81.2%

CMYK percentages

Cyan35.3%
Magenta17.9%
Yellow0.0%
Key (black)18.8%

Color previews

#86aacf text on a black background

contrast 8.66:1

Card sample

#86aacf text on a white background

contrast 2.42:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #86aacf;
Background color
Panel with #86aacf background
background-color: #86aacf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #86aacf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(134, 170, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(134, 170, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #86aacf;
background: linear-gradient(135deg, #86aacf, #9386CF);

Monochromatic scale

Palettes built from #86aacf

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.

#86aacf 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.

#86aacf, answered

What color is #86aacf?

#86aacf is a light soft blue, closest to Cornflower Blue (ΔE2000 7.8). It sits at 210° on the hue wheel with 43% saturation and 67% lightness, which reads as cool.

What is the RGB value of #86aacf?

rgb(134, 170, 207) — 134 red, 170 green and 207 blue out of 255, or 52.5% / 66.7% / 81.2% by channel.

Is #86aacf a light or a dark color?

It is a mid-tone. Relative luminance is 0.3832 and perceived brightness is 65%, so black text on it reaches 8.66:1.

Should I use black or white text on #86aacf?

Black. It scores 8.66:1 against #86aacf, versus 2.42:1 for white — AAA at any size.

What is the complementary color of #86aacf?

#CFAB86 sits directly opposite on the wheel. Softer options are the split-complements #CF8786 and #CFCF86, which give the same contrast with far less vibration.

What colors go well with #86aacf?

For interface work: #F4F7FA as the surface, #C5D6E8 for borders, #4B729B for secondary text, #964F36 as an accent and #243F5B for hover and pressed states. For a palette, the analogous pair #86CFCF and #8786CF stays calm, while #CFAB86 is the loudest partner.

What is #86aacf in CMYK for printing?

cmyk(35%, 18%, 0%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #86aacf warm or cool?

Cool — it scores 100 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #868FCF; nudged cooler, #729CCA.

Work with #86aacf in the Color Lab