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#7763eb

a light, electric blue · cool · closest name: Medium Slate Blue

RGB
119, 99, 235
HSL
249°, 77%, 66%
CMYK
49, 58, 0, 8
Luminance
0.1884

At a glance

Every number on this page in one read: what #7763eb is made of, how bright it looks, and which way it leans.

Hex
#7763eb
Hue
249°
blue
Saturation
77%
electric
Lightness
66%
light
Brightness
92%
HSV value
Perceived
50%
weighted brightness
Luminance
0.1884
WCAG relative
Temperature
Cool
78/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
4.77:1
Closest name
Medium Slate Blue
ΔE2000 1.7
Where it sits
Hue249° of 360°
Saturation77%
Lightness66%
Temperature
Warm ← → Cool78% 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#7763eb
RGBrgb(119, 99, 235)
HSLhsl(249, 77%, 66%)
CMYKcmyk(49%, 58%, 0%, 8%)
LABlab(50.5 42.3 -66.4)
LCHlch(50.5 78.7 302.5)
OKLCHoklch(0.591 0.197 285.4)
Decimal7824363
Display P3color(display-p3 0.467 0.388 0.922)

Copy-ready code

/* CSS */
color: #7763eb;
background-color: #7763eb;
/* Tailwind (arbitrary) */
class="text-[#7763eb] bg-[#7763eb]"
/* SCSS */
$brand: #7763eb;
/* SwiftUI */
Color(red: 0.467, green: 0.388, blue: 0.922)
/* Android */
Color.parseColor("#7763eb")
/* Flutter */
Color(0xFF7763EB)
/* Python / OpenCV (BGR) */
(235, 99, 119)

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 #7763eb · 4.77:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 4.40:1
AA fail · AA large pass · AAA fail
Aa
Black text · 4.77:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #7763eb as text scores 4.40:1 on white and 4.77:1 on black.

Accessibility — WCAG contrast

Aa
#7763eb on white: 4.40:1
AA ✗ fail · AA-large · AAA
Aa
#7763eb on black: 4.77:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #007CEF
deuteranopia · #0074E8
tritanopia · #4D829E

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #7763eb 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.

#F4F3FC
#E9E6F9
#CEC7F4
#A89CF2
#7763eb
#5238E6
#381CD9
#2E17B5
#251391
#1E1269
#130B41
Base = 400Lightest = 50 · #F4F3FCDarkest = 950 · #130B41
:root {
  --brand-50: #F4F3FC;
  --brand-100: #E9E6F9;
  --brand-200: #CEC7F4;
  --brand-300: #A89CF2;
  --brand-400: #7763eb;
  --brand-500: #5238E6;
  --brand-600: #381CD9;
  --brand-700: #2E17B5;
  --brand-800: #251391;
  --brand-900: #1E1269;
  --brand-950: #130B41;
  --brand: #7763eb;
  --brand-ink: #000000;
}

Colors that work with #7763eb

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#F5F4FA
Tinted page background
Border#C6C0ED
Hairlines and dividers
Muted text#564B9B
Captions on the surface
Accent#B9A813
Second voice, not a rival
Dark variant#1D0E71
Hover, pressed, headers
Light variant#EBE8FC
Selected rows, tints
Dark surface#161424
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 #7763eb

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#D7EB63
Analogous left#6393EB
Analogous right#BB63EB
Split-complement 1#EBBB63
Split-complement 2#93EB63
Triadic 1#EB7763
Triadic 2#63EB77
Tetradic#EB6393

RGB percentages

Red46.7%
Green38.8%
Blue92.2%

CMYK percentages

Cyan49.4%
Magenta57.9%
Yellow0.0%
Key (black)7.8%

Color previews

#7763eb text on a black background

contrast 4.77:1

Card sample

#7763eb text on a white background

contrast 4.40:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #7763eb;
Background color
Panel with #7763eb background
background-color: #7763eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #7763eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(119, 99, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(119, 99, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7763eb;
background: linear-gradient(135deg, #7763eb, #D263EB);

Monochromatic scale

Palettes built from #7763eb

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.

#7763eb 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.

#7763eb, answered

What color is #7763eb?

#7763eb is a light electric blue, closest to Medium Slate Blue (ΔE2000 1.7). It sits at 249° on the hue wheel with 77% saturation and 66% lightness, which reads as cool.

What is the RGB value of #7763eb?

rgb(119, 99, 235) — 119 red, 99 green and 235 blue out of 255, or 46.7% / 38.8% / 92.2% by channel.

Is #7763eb a light or a dark color?

It is a mid-tone. Relative luminance is 0.1884 and perceived brightness is 50%, so black text on it reaches 4.77:1.

Should I use black or white text on #7763eb?

Black. It scores 4.77:1 against #7763eb, versus 4.40:1 for white — AA at any size.

What is the complementary color of #7763eb?

#D7EB63 sits directly opposite on the wheel. Softer options are the split-complements #EBBB63 and #93EB63, which give the same contrast with far less vibration.

What colors go well with #7763eb?

For interface work: #F5F4FA as the surface, #C6C0ED for borders, #564B9B for secondary text, #B9A813 as an accent and #1D0E71 for hover and pressed states. For a palette, the analogous pair #6393EB and #BB63EB stays calm, while #D7EB63 is the loudest partner.

What is #7763eb in CMYK for printing?

cmyk(49%, 58%, 0%, 8%). 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 #7763eb warm or cool?

Cool — it scores 78 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #A963EB; nudged cooler, #6180ED.

Work with #7763eb in the Color Lab