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#7b3ace

a balanced, vivid violet · cool · closest name: Blue Violet

RGB
123, 58, 206
HSL
266°, 60%, 52%
CMYK
40, 72, 0, 19
Luminance
0.1169

At a glance

Every number on this page in one read: what #7b3ace is made of, how bright it looks, and which way it leans.

Hex
#7b3ace
Hue
266°
violet
Saturation
60%
vivid
Lightness
52%
balanced
Brightness
81%
HSV value
Perceived
42%
weighted brightness
Luminance
0.1169
WCAG relative
Temperature
Cool
69/100 cool
Color family
Violet
Tone
Vivid
Best ink
White
6.29:1
Closest name
Blue Violet
ΔE2000 3.5
Where it sits
Hue266° of 360°
Saturation60%
Lightness52%
Temperature
Warm ← → Cool69% 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#7b3ace
RGBrgb(123, 58, 206)
HSLhsl(266, 60%, 52%)
CMYKcmyk(40%, 72%, 0%, 19%)
LABlab(40.7 56.9 -65.8)
LCHlch(40.7 87.0 310.9)
OKLCHoklch(0.514 0.214 298.6)
Decimal8075982
Display P3color(display-p3 0.482 0.227 0.808)

Copy-ready code

/* CSS */
color: #7b3ace;
background-color: #7b3ace;
/* Tailwind (arbitrary) */
class="text-[#7b3ace] bg-[#7b3ace]"
/* SCSS */
$brand: #7b3ace;
/* SwiftUI */
Color(red: 0.482, green: 0.227, blue: 0.808)
/* Android */
Color.parseColor("#7b3ace")
/* Flutter */
Color(0xFF7B3ACE)
/* Python / OpenCV (BGR) */
(206, 58, 123)

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#ffffff on #7b3ace · 6.29:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 6.29:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 3.34:1
AA fail · AA large pass · AAA fail
Reading the other direction: #7b3ace as text scores 6.29:1 on white and 3.34:1 on black.

Accessibility — WCAG contrast

Aa
#7b3ace on white: 6.29:1
AA ✓ pass · AA-large · AAA
Aa
#7b3ace on black: 3.34:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #0060D2
deuteranopia · #005FCB
tritanopia · #675F81

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #7b3ace is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F7F4FB
#EFE9F7
#DCCCEF
#C3A5E9
#A578DE
#874BD2
#7b3ace
#5F29A3
#4C2083
#391B5F
#24113B
Base = 600Lightest = 50 · #F7F4FBDarkest = 950 · #24113B
:root {
  --brand-50: #F7F4FB;
  --brand-100: #EFE9F7;
  --brand-200: #DCCCEF;
  --brand-300: #C3A5E9;
  --brand-400: #A578DE;
  --brand-500: #874BD2;
  --brand-600: #7b3ace;
  --brand-700: #5F29A3;
  --brand-800: #4C2083;
  --brand-900: #391B5F;
  --brand-950: #24113B;
  --brand: #7b3ace;
  --brand-ink: #ffffff;
}

Colors that work with #7b3ace

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#ffffff
White wins here
Surface#F7F4FA
Tinted page background
Border#D4C0ED
Hairlines and dividers
Muted text#6E4B9B
Captions on the surface
Accent#8FA725
Second voice, not a rival
Dark variant#3B1966
Hover, pressed, headers
Light variant#F1EBFA
Selected rows, tints
Dark surface#1B1424
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 #7b3ace

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

Works well for
  • Body text and links on white
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
Use with care
  • Full-page backgrounds — tiring over long sessions
  • 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#8DCE3A
Analogous left#3A43CE
Analogous right#C53ACE
Split-complement 1#CEC53A
Split-complement 2#43CE3A
Triadic 1#CE7B3A
Triadic 2#3ACE7B
Tetradic#CE3A43

RGB percentages

Red48.2%
Green22.7%
Blue80.8%

CMYK percentages

Cyan40.3%
Magenta71.8%
Yellow0.0%
Key (black)19.2%

Color previews

#7b3ace text on a black background

contrast 3.34:1

Card sample

#7b3ace text on a white background

contrast 6.29:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #7b3ace;
Background color
Panel with #7b3ace background
background-color: #7b3ace;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #7b3ace;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(123, 58, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(123, 58, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #7b3ace;
background: linear-gradient(135deg, #7b3ace, #CE3ABE);

Monochromatic scale

Palettes built from #7b3ace

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.

#7b3ace in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
Creative toolsFintechBeautyLuxury
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

#7b3ace, answered

What color is #7b3ace?

#7b3ace is a balanced vivid violet, closest to Blue Violet (ΔE2000 3.5). It sits at 266° on the hue wheel with 60% saturation and 52% lightness, which reads as cool.

What is the RGB value of #7b3ace?

rgb(123, 58, 206) — 123 red, 58 green and 206 blue out of 255, or 48.2% / 22.7% / 80.8% by channel.

Is #7b3ace a light or a dark color?

It is a dark color. Relative luminance is 0.1169 and perceived brightness is 42%, so white text on it reaches 6.29:1.

Should I use black or white text on #7b3ace?

White. It scores 6.29:1 against #7b3ace, versus 3.34:1 for black — AA at any size.

What is the complementary color of #7b3ace?

#8DCE3A sits directly opposite on the wheel. Softer options are the split-complements #CEC53A and #43CE3A, which give the same contrast with far less vibration.

What colors go well with #7b3ace?

For interface work: #F7F4FA as the surface, #D4C0ED for borders, #6E4B9B for secondary text, #8FA725 as an accent and #3B1966 for hover and pressed states. For a palette, the analogous pair #3A43CE and #C53ACE stays calm, while #8DCE3A is the loudest partner.

What is #7b3ace in CMYK for printing?

cmyk(40%, 72%, 0%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #7b3ace warm or cool?

Cool — it scores 69 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #B13ACE; nudged cooler, #4338D1.

Work with #7b3ace in the Color Lab