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#84a3cf

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

RGB
132, 163, 207
HSL
215°, 44%, 67%
CMYK
36, 21, 0, 19
Luminance
0.3560

At a glance

Every number on this page in one read: what #84a3cf is made of, how bright it looks, and which way it leans.

Hex
#84a3cf
Hue
215°
blue
Saturation
44%
soft
Lightness
67%
light
Brightness
81%
HSV value
Perceived
63%
weighted brightness
Luminance
0.3560
WCAG relative
Temperature
Cool
97/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
8.12:1
Closest name
Cornflower Blue
ΔE2000 6.5
Where it sits
Hue215° of 360°
Saturation44%
Lightness67%
Temperature
Warm ← → Cool97% 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#84a3cf
RGBrgb(132, 163, 207)
HSLhsl(215, 44%, 67%)
CMYKcmyk(36%, 21%, 0%, 19%)
LABlab(66.2 0.1 -25.9)
LCHlch(66.2 25.9 270.2)
OKLCHoklch(0.709 0.073 257.1)
Decimal8692687
Display P3color(display-p3 0.518 0.639 0.812)

Copy-ready code

/* CSS */
color: #84a3cf;
background-color: #84a3cf;
/* Tailwind (arbitrary) */
class="text-[#84a3cf] bg-[#84a3cf]"
/* SCSS */
$brand: #84a3cf;
/* SwiftUI */
Color(red: 0.518, green: 0.639, blue: 0.812)
/* Android */
Color.parseColor("#84a3cf")
/* Flutter */
Color(0xFF84A3CF)
/* Python / OpenCV (BGR) */
(207, 163, 132)

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 #84a3cf · 8.12:1
Use #000000AAA at every size.
Aa
White text · 2.59:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.12:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #84a3cf as text scores 2.59:1 on white and 8.12:1 on black.

Accessibility — WCAG contrast

Aa
#84a3cf on white: 2.59:1
AA ✗ fail · AA-large · AAA
Aa
#84a3cf on black: 8.12:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #93A5D1
deuteranopia · #8B9ECE
tritanopia · #6CACB2

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #84a3cf 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
#EAEFF5
#D1DCEB
#AEC3E0
#84a3cf
#5E86C0
#4571B0
#395E93
#2E4B75
#243956
#172436
Base = 400Lightest = 50 · #F5F7FADarkest = 950 · #172436
:root {
  --brand-50: #F5F7FA;
  --brand-100: #EAEFF5;
  --brand-200: #D1DCEB;
  --brand-300: #AEC3E0;
  --brand-400: #84a3cf;
  --brand-500: #5E86C0;
  --brand-600: #4571B0;
  --brand-700: #395E93;
  --brand-800: #2E4B75;
  --brand-900: #243956;
  --brand-950: #172436;
  --brand: #84a3cf;
  --brand-ink: #000000;
}

Colors that work with #84a3cf

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#C4D3E8
Hairlines and dividers
Muted text#4B6C9B
Captions on the surface
Accent#965636
Second voice, not a rival
Dark variant#243B5C
Hover, pressed, headers
Light variant#EDF1F8
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 #84a3cf

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#CFB084
Analogous left#84C9CF
Analogous right#8B84CF
Split-complement 1#CF8B84
Split-complement 2#C9CF84
Triadic 1#CF84A3
Triadic 2#A3CF84
Tetradic#CF84C9

RGB percentages

Red51.8%
Green63.9%
Blue81.2%

CMYK percentages

Cyan36.2%
Magenta21.3%
Yellow0.0%
Key (black)18.8%

Color previews

#84a3cf text on a black background

contrast 8.12:1

Card sample

#84a3cf text on a white background

contrast 2.59:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #84a3cf;
Background color
Panel with #84a3cf background
background-color: #84a3cf;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #84a3cf;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(132, 163, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(132, 163, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #84a3cf;
background: linear-gradient(135deg, #84a3cf, #9784CF);

Monochromatic scale

Palettes built from #84a3cf

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.

#84a3cf 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.

#84a3cf, answered

What color is #84a3cf?

#84a3cf is a light soft blue, closest to Cornflower Blue (ΔE2000 6.5). It sits at 215° on the hue wheel with 44% saturation and 67% lightness, which reads as cool.

What is the RGB value of #84a3cf?

rgb(132, 163, 207) — 132 red, 163 green and 207 blue out of 255, or 51.8% / 63.9% / 81.2% by channel.

Is #84a3cf a light or a dark color?

It is a mid-tone. Relative luminance is 0.3560 and perceived brightness is 63%, so black text on it reaches 8.12:1.

Should I use black or white text on #84a3cf?

Black. It scores 8.12:1 against #84a3cf, versus 2.59:1 for white — AAA at any size.

What is the complementary color of #84a3cf?

#CFB084 sits directly opposite on the wheel. Softer options are the split-complements #CF8B84 and #C9CF84, which give the same contrast with far less vibration.

What colors go well with #84a3cf?

For interface work: #F4F7FA as the surface, #C4D3E8 for borders, #4B6C9B for secondary text, #965636 as an accent and #243B5C for hover and pressed states. For a palette, the analogous pair #84C9CF and #8B84CF stays calm, while #CFB084 is the loudest partner.

What is #84a3cf in CMYK for printing?

cmyk(36%, 21%, 0%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #84a3cf warm or cool?

Cool — it scores 97 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #8488CF; nudged cooler, #7099CA.

Work with #84a3cf in the Color Lab