Skip to content

#a7cdf7

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

RGB
167, 205, 247
HSL
212°, 83%, 81%
CMYK
32, 17, 0, 3
Luminance
0.5859

At a glance

Every number on this page in one read: what #a7cdf7 is made of, how bright it looks, and which way it leans.

Hex
#a7cdf7
Hue
212°
blue
Saturation
83%
electric
Lightness
81%
light
Brightness
97%
HSV value
Perceived
78%
weighted brightness
Luminance
0.5859
WCAG relative
Temperature
Cool
99/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
12.72:1
Closest name
Light Steel Blue
ΔE2000 5.6
Where it sits
Hue212° of 360°
Saturation83%
Lightness81%
Temperature
Warm ← → Cool99% 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#a7cdf7
RGBrgb(167, 205, 247)
HSLhsl(212, 83%, 81%)
CMYKcmyk(32%, 17%, 0%, 3%)
LABlab(81.1 -2.9 -24.7)
LCHlch(81.1 24.9 263.4)
OKLCHoklch(0.835 0.072 251.2)
Decimal10997239
Display P3color(display-p3 0.655 0.804 0.969)

Copy-ready code

/* CSS */
color: #a7cdf7;
background-color: #a7cdf7;
/* Tailwind (arbitrary) */
class="text-[#a7cdf7] bg-[#a7cdf7]"
/* SCSS */
$brand: #a7cdf7;
/* SwiftUI */
Color(red: 0.655, green: 0.804, blue: 0.969)
/* Android */
Color.parseColor("#a7cdf7")
/* Flutter */
Color(0xFFA7CDF7)
/* Python / OpenCV (BGR) */
(247, 205, 167)

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 #a7cdf7 · 12.72:1
Use #000000AAA at every size.
Aa
White text · 1.65:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.72:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #a7cdf7 as text scores 1.65:1 on white and 12.72:1 on black.

Accessibility — WCAG contrast

Aa
#a7cdf7 on white: 1.65:1
AA ✗ fail · AA-large · AAA
Aa
#a7cdf7 on black: 12.72:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #BDCEF9
deuteranopia · #B4C6F6
tritanopia · #8ED6DB

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #a7cdf7 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.

#F2F7FC
#E6EFFA
#C6DDF6
#a7cdf7
#65A7F1
#318AEC
#1475E0
#1162BB
#0E4E96
#0E3B6C
#092544
Base = 300Lightest = 50 · #F2F7FCDarkest = 950 · #092544
:root {
  --brand-50: #F2F7FC;
  --brand-100: #E6EFFA;
  --brand-200: #C6DDF6;
  --brand-300: #a7cdf7;
  --brand-400: #65A7F1;
  --brand-500: #318AEC;
  --brand-600: #1475E0;
  --brand-700: #1162BB;
  --brand-800: #0E4E96;
  --brand-900: #0E3B6C;
  --brand-950: #092544;
  --brand: #a7cdf7;
  --brand-ink: #000000;
}

Colors that work with #a7cdf7

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#C0D5ED
Hairlines and dividers
Muted text#4B719B
Captions on the surface
Accent#BF3E0D
Second voice, not a rival
Dark variant#0B3D75
Hover, pressed, headers
Light variant#E8F2FD
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 #a7cdf7

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

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • 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#F7D1A7
Analogous left#A7F5F7
Analogous right#A9A7F7
Split-complement 1#F7A9A7
Split-complement 2#F5F7A7
Triadic 1#F7A7CD
Triadic 2#CDF7A7
Tetradic#F7A7F5

RGB percentages

Red65.5%
Green80.4%
Blue96.9%

CMYK percentages

Cyan32.4%
Magenta17.0%
Yellow0.0%
Key (black)3.1%

Color previews

#a7cdf7 text on a black background

contrast 12.72:1

Card sample

#a7cdf7 text on a white background

contrast 1.65:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #a7cdf7;
Background color
Panel with #a7cdf7 background
background-color: #a7cdf7;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #a7cdf7;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(167, 205, 247, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(167, 205, 247, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a7cdf7;
background: linear-gradient(135deg, #a7cdf7, #B6A7F7);

Monochromatic scale

Palettes built from #a7cdf7

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.

#a7cdf7 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#a7cdf7, answered

What color is #a7cdf7?

#a7cdf7 is a light electric blue, closest to Light Steel Blue (ΔE2000 5.6). It sits at 212° on the hue wheel with 83% saturation and 81% lightness, which reads as cool.

What is the RGB value of #a7cdf7?

rgb(167, 205, 247) — 167 red, 205 green and 247 blue out of 255, or 65.5% / 80.4% / 96.9% by channel.

Is #a7cdf7 a light or a dark color?

It is a light color. Relative luminance is 0.5859 and perceived brightness is 78%, so black text on it reaches 12.72:1.

Should I use black or white text on #a7cdf7?

Black. It scores 12.72:1 against #a7cdf7, versus 1.65:1 for white — AAA at any size.

What is the complementary color of #a7cdf7?

#F7D1A7 sits directly opposite on the wheel. Softer options are the split-complements #F7A9A7 and #F5F7A7, which give the same contrast with far less vibration.

What colors go well with #a7cdf7?

For interface work: #F4F7FA as the surface, #C0D5ED for borders, #4B719B for secondary text, #BF3E0D as an accent and #0B3D75 for hover and pressed states. For a palette, the analogous pair #A7F5F7 and #A9A7F7 stays calm, while #F7D1A7 is the loudest partner.

What is #a7cdf7 in CMYK for printing?

cmyk(32%, 17%, 0%, 3%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #a7cdf7 warm or cool?

Cool — it scores 99 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #A7B0F7; nudged cooler, #8FC0F6.

Work with #a7cdf7 in the Color Lab