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#7cb9fd

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

RGB
124, 185, 253
HSL
212°, 97%, 74%
CMYK
51, 27, 0, 1
Luminance
0.4607

At a glance

Every number on this page in one read: what #7cb9fd is made of, how bright it looks, and which way it leans.

Hex
#7cb9fd
Hue
212°
blue
Saturation
97%
electric
Lightness
74%
light
Brightness
99%
HSV value
Perceived
70%
weighted brightness
Luminance
0.4607
WCAG relative
Temperature
Cool
99/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
10.21:1
Closest name
Light Sky Blue
ΔE2000 7.5
Where it sits
Hue212° of 360°
Saturation97%
Lightness74%
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#7cb9fd
RGBrgb(124, 185, 253)
HSLhsl(212, 97%, 74%)
CMYKcmyk(51%, 27%, 0%, 1%)
LABlab(73.6 -1.2 -39.6)
LCHlch(73.6 39.6 268.3)
OKLCHoklch(0.771 0.117 252.0)
Decimal8174077
Display P3color(display-p3 0.486 0.725 0.992)

Copy-ready code

/* CSS */
color: #7cb9fd;
background-color: #7cb9fd;
/* Tailwind (arbitrary) */
class="text-[#7cb9fd] bg-[#7cb9fd]"
/* SCSS */
$brand: #7cb9fd;
/* SwiftUI */
Color(red: 0.486, green: 0.725, blue: 0.992)
/* Android */
Color.parseColor("#7cb9fd")
/* Flutter */
Color(0xFF7CB9FD)
/* Python / OpenCV (BGR) */
(253, 185, 124)

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 #7cb9fd · 10.21:1
Use #000000AAA at every size.
Aa
White text · 2.06:1
AA fail · AA large fail · AAA fail
Aa
Black text · 10.21:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #7cb9fd as text scores 2.06:1 on white and 10.21:1 on black.

Accessibility — WCAG contrast

Aa
#7cb9fd on white: 2.06:1
AA ✗ fail · AA-large · AAA
Aa
#7cb9fd on black: 10.21:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #9EBCFF
deuteranopia · #8DAFFC
tritanopia · #38C8D1

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #7cb9fd 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.

#F1F7FD
#E4EFFC
#C1DCFB
#7cb9fd
#59A6FC
#2289FC
#0474F1
#0361C9
#024DA1
#073A74
#042448
Base = 300Lightest = 50 · #F1F7FDDarkest = 950 · #042448
:root {
  --brand-50: #F1F7FD;
  --brand-100: #E4EFFC;
  --brand-200: #C1DCFB;
  --brand-300: #7cb9fd;
  --brand-400: #59A6FC;
  --brand-500: #2289FC;
  --brand-600: #0474F1;
  --brand-700: #0361C9;
  --brand-800: #024DA1;
  --brand-900: #073A74;
  --brand-950: #042448;
  --brand: #7cb9fd;
  --brand-ink: #000000;
}

Colors that work with #7cb9fd

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#CC3900
Second voice, not a rival
Dark variant#023C7E
Hover, pressed, headers
Light variant#E6F2FF
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 #7cb9fd

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#FDC07C
Analogous left#7CFAFD
Analogous right#7F7CFD
Split-complement 1#FD7F7C
Split-complement 2#FAFD7C
Triadic 1#FD7CB9
Triadic 2#B9FD7C
Tetradic#FD7CFA

RGB percentages

Red48.6%
Green72.5%
Blue99.2%

CMYK percentages

Cyan51.0%
Magenta26.9%
Yellow0.0%
Key (black)0.8%

Color previews

#7cb9fd text on a black background

contrast 10.21:1

Card sample

#7cb9fd text on a white background

contrast 2.06:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #7cb9fd;
Background color
Panel with #7cb9fd background
background-color: #7cb9fd;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #7cb9fd;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(124, 185, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(124, 185, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7cb9fd;
background: linear-gradient(135deg, #7cb9fd, #957CFD);

Monochromatic scale

Palettes built from #7cb9fd

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.

#7cb9fd 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.

#7cb9fd, answered

What color is #7cb9fd?

#7cb9fd is a light electric blue, closest to Light Sky Blue (ΔE2000 7.5). It sits at 212° on the hue wheel with 97% saturation and 74% lightness, which reads as cool.

What is the RGB value of #7cb9fd?

rgb(124, 185, 253) — 124 red, 185 green and 253 blue out of 255, or 48.6% / 72.5% / 99.2% by channel.

Is #7cb9fd a light or a dark color?

It is a mid-tone. Relative luminance is 0.4607 and perceived brightness is 70%, so black text on it reaches 10.21:1.

Should I use black or white text on #7cb9fd?

Black. It scores 10.21:1 against #7cb9fd, versus 2.06:1 for white — AAA at any size.

What is the complementary color of #7cb9fd?

#FDC07C sits directly opposite on the wheel. Softer options are the split-complements #FD7F7C and #FAFD7C, which give the same contrast with far less vibration.

What colors go well with #7cb9fd?

For interface work: #F4F7FA as the surface, #C0D5ED for borders, #4B719B for secondary text, #CC3900 as an accent and #023C7E for hover and pressed states. For a palette, the analogous pair #7CFAFD and #7F7CFD stays calm, while #FDC07C is the loudest partner.

What is #7cb9fd in CMYK for printing?

cmyk(51%, 27%, 0%, 1%). 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 #7cb9fd 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 #7C8AFD; nudged cooler, #61ABFE.

Work with #7cb9fd in the Color Lab