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#907df3

a light, electric blue · cool · closest name: Medium Purple

RGB
144, 125, 243
HSL
250°, 83%, 72%
CMYK
41, 49, 0, 5
Luminance
0.2707

At a glance

Every number on this page in one read: what #907df3 is made of, how bright it looks, and which way it leans.

Hex
#907df3
Hue
250°
blue
Saturation
83%
electric
Lightness
72%
light
Brightness
95%
HSV value
Perceived
58%
weighted brightness
Luminance
0.2707
WCAG relative
Temperature
Cool
78/100 cool
Color family
Blue
Tone
Electric
Best ink
Black
6.41:1
Closest name
Medium Purple
ΔE2000 5.5
Where it sits
Hue250° of 360°
Saturation83%
Lightness72%
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#907df3
RGBrgb(144, 125, 243)
HSLhsl(250, 83%, 72%)
CMYKcmyk(41%, 49%, 0%, 5%)
LABlab(59.0 35.0 -57.0)
LCHlch(59.0 66.9 301.5)
OKLCHoklch(0.661 0.170 288.2)
Decimal9469427
Display P3color(display-p3 0.565 0.490 0.953)

Copy-ready code

/* CSS */
color: #907df3;
background-color: #907df3;
/* Tailwind (arbitrary) */
class="text-[#907df3] bg-[#907df3]"
/* SCSS */
$brand: #907df3;
/* SwiftUI */
Color(red: 0.565, green: 0.490, blue: 0.953)
/* Android */
Color.parseColor("#907df3")
/* Flutter */
Color(0xFF907DF3)
/* Python / OpenCV (BGR) */
(243, 125, 144)

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 #907df3 · 6.41:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 3.27:1
AA fail · AA large pass · AAA fail
Aa
Black text · 6.41:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #907df3 as text scores 3.27:1 on white and 6.41:1 on black.

Accessibility — WCAG contrast

Aa
#907df3 on white: 3.27:1
AA ✗ fail · AA-large · AAA
Aa
#907df3 on black: 6.41:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #4D91F7
deuteranopia · #4D8BF0
tritanopia · #7495AD

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #907df3 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.

#F4F2FC
#E9E6FA
#CDC6F6
#A798F6
#907df3
#5032EC
#3615E0
#2D11BB
#240E95
#1E0E6C
#120943
Base = 400Lightest = 50 · #F4F2FCDarkest = 950 · #120943
:root {
  --brand-50: #F4F2FC;
  --brand-100: #E9E6FA;
  --brand-200: #CDC6F6;
  --brand-300: #A798F6;
  --brand-400: #907df3;
  --brand-500: #5032EC;
  --brand-600: #3615E0;
  --brand-700: #2D11BB;
  --brand-800: #240E95;
  --brand-900: #1E0E6C;
  --brand-950: #120943;
  --brand: #907df3;
  --brand-ink: #000000;
}

Colors that work with #907df3

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#C7C0ED
Hairlines and dividers
Muted text#584B9B
Captions on the surface
Accent#BFAF0D
Second voice, not a rival
Dark variant#1C0B75
Hover, pressed, headers
Light variant#EBE8FD
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 #907df3

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#E0F37D
Analogous left#7DA5F3
Analogous right#CB7DF3
Split-complement 1#F3CB7D
Split-complement 2#A5F37D
Triadic 1#F3907D
Triadic 2#7DF390
Tetradic#F37DA5

RGB percentages

Red56.5%
Green49.0%
Blue95.3%

CMYK percentages

Cyan40.7%
Magenta48.6%
Yellow0.0%
Key (black)4.7%

Color previews

#907df3 text on a black background

contrast 6.41:1

Card sample

#907df3 text on a white background

contrast 3.27:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #907df3;
Background color
Panel with #907df3 background
background-color: #907df3;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #907df3;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(144, 125, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(144, 125, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #907df3;
background: linear-gradient(135deg, #907df3, #DF7DF3);

Monochromatic scale

Palettes built from #907df3

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.

#907df3 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.

#907df3, answered

What color is #907df3?

#907df3 is a light electric blue, closest to Medium Purple (ΔE2000 5.5). It sits at 250° on the hue wheel with 83% saturation and 72% lightness, which reads as cool.

What is the RGB value of #907df3?

rgb(144, 125, 243) — 144 red, 125 green and 243 blue out of 255, or 56.5% / 49% / 95.3% by channel.

Is #907df3 a light or a dark color?

It is a mid-tone. Relative luminance is 0.2707 and perceived brightness is 58%, so black text on it reaches 6.41:1.

Should I use black or white text on #907df3?

Black. It scores 6.41:1 against #907df3, versus 3.27:1 for white — AA at any size.

What is the complementary color of #907df3?

#E0F37D sits directly opposite on the wheel. Softer options are the split-complements #F3CB7D and #A5F37D, which give the same contrast with far less vibration.

What colors go well with #907df3?

For interface work: #F5F4FA as the surface, #C7C0ED for borders, #584B9B for secondary text, #BFAF0D as an accent and #1C0B75 for hover and pressed states. For a palette, the analogous pair #7DA5F3 and #CB7DF3 stays calm, while #E0F37D is the loudest partner.

What is #907df3 in CMYK for printing?

cmyk(41%, 49%, 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 #907df3 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 #BB7DF3; nudged cooler, #7C95F4.

Work with #907df3 in the Color Lab