Skip to content

#483abc

a balanced, vivid blue · cool · closest name: Dark Slate Blue

RGB
72, 58, 188
HSL
247°, 53%, 48%
CMYK
62, 69, 0, 26
Luminance
0.0803

At a glance

Every number on this page in one read: what #483abc is made of, how bright it looks, and which way it leans.

Hex
#483abc
Hue
247°
blue
Saturation
53%
vivid
Lightness
48%
balanced
Brightness
74%
HSV value
Perceived
34%
weighted brightness
Luminance
0.0803
WCAG relative
Temperature
Cool
80/100 cool
Color family
Blue
Tone
Vivid
Best ink
White
8.06:1
Closest name
Dark Slate Blue
ΔE2000 7.8
Where it sits
Hue247° of 360°
Saturation53%
Lightness48%
Temperature
Warm ← → Cool80% 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#483abc
RGBrgb(72, 58, 188)
HSLhsl(247, 53%, 48%)
CMYKcmyk(62%, 69%, 0%, 26%)
LABlab(34.0 43.6 -66.4)
LCHlch(34.0 79.4 303.3)
OKLCHoklch(0.450 0.194 280.0)
Decimal4733628
Display P3color(display-p3 0.282 0.227 0.737)

Copy-ready code

/* CSS */
color: #483abc;
background-color: #483abc;
/* Tailwind (arbitrary) */
class="text-[#483abc] bg-[#483abc]"
/* SCSS */
$brand: #483abc;
/* SwiftUI */
Color(red: 0.282, green: 0.227, blue: 0.737)
/* Android */
Color.parseColor("#483abc")
/* Flutter */
Color(0xFF483ABC)
/* Python / OpenCV (BGR) */
(188, 58, 72)

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 #483abc · 8.06:1
Use #ffffffAAA at every size.
Aa
White text · 8.06:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 2.61:1
AA fail · AA large fail · AAA fail
Reading the other direction: #483abc as text scores 8.06:1 on white and 2.61:1 on black.

Accessibility — WCAG contrast

Aa
#483abc on white: 8.06:1
AA ✓ pass · AA-large · AAA
Aa
#483abc on black: 2.61:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #0055C0
deuteranopia · #004BBA
tritanopia · #005D76

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #483abc 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.

#F5F4FB
#EBE9F6
#D2CEED
#B0A9E5
#887ED7
#6054CA
#483abc
#3C309C
#30277D
#261F5B
#181439
Base = 600Lightest = 50 · #F5F4FBDarkest = 950 · #181439
:root {
  --brand-50: #F5F4FB;
  --brand-100: #EBE9F6;
  --brand-200: #D2CEED;
  --brand-300: #B0A9E5;
  --brand-400: #887ED7;
  --brand-500: #6054CA;
  --brand-600: #483abc;
  --brand-700: #3C309C;
  --brand-800: #30277D;
  --brand-900: #261F5B;
  --brand-950: #181439;
  --brand: #483abc;
  --brand-ink: #ffffff;
}

Colors that work with #483abc

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#F5F4FA
Tinted page background
Border#C5C1EC
Hairlines and dividers
Muted text#534B9B
Captions on the surface
Accent#A08F2C
Second voice, not a rival
Dark variant#251E61
Hover, pressed, headers
Light variant#EDECF9
Selected rows, tints
Dark surface#151424
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 #483abc

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
  • Text on black or near-black surfaces
  • 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#AEBC3A
Analogous left#3A6DBC
Analogous right#893ABC
Split-complement 1#BC893A
Split-complement 2#6DBC3A
Triadic 1#BC483A
Triadic 2#3ABC48
Tetradic#BC3A6D

RGB percentages

Red28.2%
Green22.7%
Blue73.7%

CMYK percentages

Cyan61.7%
Magenta69.1%
Yellow0.0%
Key (black)26.3%

Color previews

#483abc text on a black background

contrast 2.61:1

Card sample

#483abc text on a white background

contrast 8.06:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #483abc;
Background color
Panel with #483abc background
background-color: #483abc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #483abc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(72, 58, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(72, 58, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #483abc;
background: linear-gradient(135deg, #483abc, #9F3ABC);

Monochromatic scale

Palettes built from #483abc

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.

#483abc 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

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

#483abc, answered

What color is #483abc?

#483abc is a balanced vivid blue, closest to Dark Slate Blue (ΔE2000 7.8). It sits at 247° on the hue wheel with 53% saturation and 48% lightness, which reads as cool.

What is the RGB value of #483abc?

rgb(72, 58, 188) — 72 red, 58 green and 188 blue out of 255, or 28.2% / 22.7% / 73.7% by channel.

Is #483abc a light or a dark color?

It is a dark color. Relative luminance is 0.0803 and perceived brightness is 34%, so white text on it reaches 8.06:1.

Should I use black or white text on #483abc?

White. It scores 8.06:1 against #483abc, versus 2.61:1 for black — AAA at any size.

What is the complementary color of #483abc?

#AEBC3A sits directly opposite on the wheel. Softer options are the split-complements #BC893A and #6DBC3A, which give the same contrast with far less vibration.

What colors go well with #483abc?

For interface work: #F5F4FA as the surface, #C5C1EC for borders, #534B9B for secondary text, #A08F2C as an accent and #251E61 for hover and pressed states. For a palette, the analogous pair #3A6DBC and #893ABC stays calm, while #AEBC3A is the loudest partner.

What is #483abc in CMYK for printing?

cmyk(62%, 69%, 0%, 26%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #483abc warm or cool?

Cool — it scores 80 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #783ABC; nudged cooler, #3859BE.

Work with #483abc in the Color Lab