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#7c8af2

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

RGB
124, 138, 242
HSL
233°, 82%, 72%
CMYK
49, 43, 0, 5
Luminance
0.2887

At a glance

Every number on this page in one read: what #7c8af2 is made of, how bright it looks, and which way it leans.

Hex
#7c8af2
Hue
233°
blue
Saturation
82%
electric
Lightness
72%
light
Brightness
95%
HSV value
Perceived
59%
weighted brightness
Luminance
0.2887
WCAG relative
Temperature
Cool
87/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
6.77:1
Closest name
Cornflower Blue
ΔE2000 7.1
Where it sits
Hue233° of 360°
Saturation82%
Lightness72%
Temperature
Warm ← → Cool87% 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#7c8af2
RGBrgb(124, 138, 242)
HSLhsl(233, 82%, 72%)
CMYKcmyk(49%, 43%, 0%, 5%)
LABlab(60.7 22.4 -54.0)
LCHlch(60.7 58.5 292.6)
OKLCHoklch(0.669 0.154 275.7)
Decimal8162034
Display P3color(display-p3 0.486 0.541 0.949)

Copy-ready code

/* CSS */
color: #7c8af2;
background-color: #7c8af2;
/* Tailwind (arbitrary) */
class="text-[#7c8af2] bg-[#7c8af2]"
/* SCSS */
$brand: #7c8af2;
/* SwiftUI */
Color(red: 0.486, green: 0.541, blue: 0.949)
/* Android */
Color.parseColor("#7c8af2")
/* Flutter */
Color(0xFF7C8AF2)
/* Python / OpenCV (BGR) */
(242, 138, 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 #7c8af2 · 6.77:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 3.10:1
AA fail · AA large pass · AAA fail
Aa
Black text · 6.77:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #7c8af2 as text scores 3.10:1 on white and 6.77:1 on black.

Accessibility — WCAG contrast

Aa
#7c8af2 on white: 3.10:1
AA ✗ fail · AA-large · AAA
Aa
#7c8af2 on black: 6.77:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #6097F6
deuteranopia · #558EF0
tritanopia · #4DA0B2

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #7c8af2 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.

#F2F4FC
#E6E8F9
#C6CCF6
#99A4F5
#7c8af2
#3349EB
#162EDF
#1226BA
#0F1F94
#0F1A6B
#091043
Base = 400Lightest = 50 · #F2F4FCDarkest = 950 · #091043
:root {
  --brand-50: #F2F4FC;
  --brand-100: #E6E8F9;
  --brand-200: #C6CCF6;
  --brand-300: #99A4F5;
  --brand-400: #7c8af2;
  --brand-500: #3349EB;
  --brand-600: #162EDF;
  --brand-700: #1226BA;
  --brand-800: #0F1F94;
  --brand-900: #0F1A6B;
  --brand-950: #091043;
  --brand: #7c8af2;
  --brand-ink: #000000;
}

Colors that work with #7c8af2

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#F4F5FA
Tinted page background
Border#C0C5ED
Hairlines and dividers
Muted text#4B549B
Captions on the surface
Accent#BE7D0E
Second voice, not a rival
Dark variant#0C1874
Hover, pressed, headers
Light variant#E8EAFD
Selected rows, tints
Dark surface#141624
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 #7c8af2

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

Works well for
  • Headings from 24px up on white
  • 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
  • Small text on white — under 4.5:1
  • 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#F2E47C
Analogous left#7CC5F2
Analogous right#A97CF2
Split-complement 1#F2A97C
Split-complement 2#C5F27C
Triadic 1#F27C8A
Triadic 2#8AF27C
Tetradic#F27CC5

RGB percentages

Red48.6%
Green54.1%
Blue94.9%

CMYK percentages

Cyan48.8%
Magenta43.0%
Yellow0.0%
Key (black)5.1%

Color previews

#7c8af2 text on a black background

contrast 6.77:1

Card sample

#7c8af2 text on a white background

contrast 3.10:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #7c8af2;
Background color
Panel with #7c8af2 background
background-color: #7c8af2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #7c8af2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(124, 138, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(124, 138, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7c8af2;
background: linear-gradient(135deg, #7c8af2, #BD7CF2);

Monochromatic scale

Palettes built from #7c8af2

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.

#7c8af2 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.

#7c8af2, answered

What color is #7c8af2?

#7c8af2 is a light electric blue, closest to Cornflower Blue (ΔE2000 7.1). It sits at 233° on the hue wheel with 82% saturation and 72% lightness, which reads as cool.

What is the RGB value of #7c8af2?

rgb(124, 138, 242) — 124 red, 138 green and 242 blue out of 255, or 48.6% / 54.1% / 94.9% by channel.

Is #7c8af2 a light or a dark color?

It is a mid-tone. Relative luminance is 0.2887 and perceived brightness is 59%, so black text on it reaches 6.77:1.

Should I use black or white text on #7c8af2?

Black. It scores 6.77:1 against #7c8af2, versus 3.10:1 for white — AA at any size.

What is the complementary color of #7c8af2?

#F2E47C sits directly opposite on the wheel. Softer options are the split-complements #F2A97C and #C5F27C, which give the same contrast with far less vibration.

What colors go well with #7c8af2?

For interface work: #F4F5FA as the surface, #C0C5ED for borders, #4B549B for secondary text, #BE7D0E as an accent and #0C1874 for hover and pressed states. For a palette, the analogous pair #7CC5F2 and #A97CF2 stays calm, while #F2E47C is the loudest partner.

What is #7c8af2 in CMYK for printing?

cmyk(49%, 43%, 0%, 5%). 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 #7c8af2 warm or cool?

Cool — it scores 87 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #997CF2; nudged cooler, #7BA4F3.

Work with #7c8af2 in the Color Lab