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#693df3

a balanced, electric blue · cool · closest name: Blue Violet

RGB
105, 61, 243
HSL
255°, 88%, 60%
CMYK
57, 75, 0, 5
Luminance
0.1281

At a glance

Every number on this page in one read: what #693df3 is made of, how bright it looks, and which way it leans.

Hex
#693df3
Hue
255°
blue
Saturation
88%
electric
Lightness
60%
balanced
Brightness
95%
HSV value
Perceived
43%
weighted brightness
Luminance
0.1281
WCAG relative
Temperature
Cool
75/100 cool
Color family
Blue
Tone
Electric
Best ink
White
5.89:1
Closest name
Blue Violet
ΔE2000 5.7
Where it sits
Hue255° of 360°
Saturation88%
Lightness60%
Temperature
Warm ← → Cool75% 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#693df3
RGBrgb(105, 61, 243)
HSLhsl(255, 88%, 60%)
CMYKcmyk(57%, 75%, 0%, 5%)
LABlab(42.5 62.5 -84.0)
LCHlch(42.5 104.8 306.6)
OKLCHoklch(0.532 0.251 285.2)
Decimal6897139
Display P3color(display-p3 0.412 0.239 0.953)

Copy-ready code

/* CSS */
color: #693df3;
background-color: #693df3;
/* Tailwind (arbitrary) */
class="text-[#693df3] bg-[#693df3]"
/* SCSS */
$brand: #693df3;
/* SwiftUI */
Color(red: 0.412, green: 0.239, blue: 0.953)
/* Android */
Color.parseColor("#693df3")
/* Flutter */
Color(0xFF693DF3)
/* Python / OpenCV (BGR) */
(243, 61, 105)

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 #693df3 · 5.89:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 5.89:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 3.56:1
AA fail · AA large pass · AAA fail
Reading the other direction: #693df3 as text scores 5.89:1 on white and 3.56:1 on black.

Accessibility — WCAG contrast

Aa
#693df3 on white: 5.89:1
AA ✓ pass · AA-large · AAA
Aa
#693df3 on black: 3.56:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #0069F8
deuteranopia · #005FF0
tritanopia · #1F7196

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #693df3 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5F2FD
#EAE5FA
#D0C4F8
#AD95F8
#8461F5
#693df3
#430EE6
#370CC0
#2C0A9A
#240B6F
#160745
Base = 500Lightest = 50 · #F5F2FDDarkest = 950 · #160745
:root {
  --brand-50: #F5F2FD;
  --brand-100: #EAE5FA;
  --brand-200: #D0C4F8;
  --brand-300: #AD95F8;
  --brand-400: #8461F5;
  --brand-500: #693df3;
  --brand-600: #430EE6;
  --brand-700: #370CC0;
  --brand-800: #2C0A9A;
  --brand-900: #240B6F;
  --brand-950: #160745;
  --brand: #693df3;
  --brand-ink: #ffffff;
}

Colors that work with #693df3

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#F6F4FA
Tinted page background
Border#CBC0ED
Hairlines and dividers
Muted text#5E4B9B
Captions on the surface
Accent#C4C208
Second voice, not a rival
Dark variant#230778
Hover, pressed, headers
Light variant#ECE7FE
Selected rows, tints
Dark surface#181424
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 #693df3

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#C7F33D
Analogous left#3D6CF3
Analogous right#C43DF3
Split-complement 1#F3C43D
Split-complement 2#6CF33D
Triadic 1#F3693D
Triadic 2#3DF369
Tetradic#F33D6C

RGB percentages

Red41.2%
Green23.9%
Blue95.3%

CMYK percentages

Cyan56.8%
Magenta74.9%
Yellow0.0%
Key (black)4.7%

Color previews

#693df3 text on a black background

contrast 3.56:1

Card sample

#693df3 text on a white background

contrast 5.89:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #693df3;
Background color
Panel with #693df3 background
background-color: #693df3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #693df3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(105, 61, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(105, 61, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #693df3;
background: linear-gradient(135deg, #693df3, #E23DF3);

Monochromatic scale

Palettes built from #693df3

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.

#693df3 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
ButtonsLinksFocus statesCharts
Print note

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

#693df3, answered

What color is #693df3?

#693df3 is a balanced electric blue, closest to Blue Violet (ΔE2000 5.7). It sits at 255° on the hue wheel with 88% saturation and 60% lightness, which reads as cool.

What is the RGB value of #693df3?

rgb(105, 61, 243) — 105 red, 61 green and 243 blue out of 255, or 41.2% / 23.9% / 95.3% by channel.

Is #693df3 a light or a dark color?

It is a dark color. Relative luminance is 0.1281 and perceived brightness is 43%, so white text on it reaches 5.89:1.

Should I use black or white text on #693df3?

White. It scores 5.89:1 against #693df3, versus 3.56:1 for black — AA at any size.

What is the complementary color of #693df3?

#C7F33D sits directly opposite on the wheel. Softer options are the split-complements #F3C43D and #6CF33D, which give the same contrast with far less vibration.

What colors go well with #693df3?

For interface work: #F6F4FA as the surface, #CBC0ED for borders, #5E4B9B for secondary text, #C4C208 as an accent and #230778 for hover and pressed states. For a palette, the analogous pair #3D6CF3 and #C43DF3 stays calm, while #C7F33D is the loudest partner.

What is #693df3 in CMYK for printing?

cmyk(57%, 75%, 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 #693df3 warm or cool?

Cool — it scores 75 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #AC3DF3; nudged cooler, #3B52F5.

Work with #693df3 in the Color Lab