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#241abc

a dark, electric blue · cool · closest name: Medium Blue

RGB
36, 26, 188
HSL
244°, 76%, 42%
CMYK
81, 86, 0, 26
Luminance
0.0474

At a glance

Every number on this page in one read: what #241abc is made of, how bright it looks, and which way it leans.

Hex
#241abc
Hue
244°
blue
Saturation
76%
electric
Lightness
42%
dark
Brightness
74%
HSV value
Perceived
27%
weighted brightness
Luminance
0.0474
WCAG relative
Temperature
Cool
81/100 cool
Color family
Blue
Tone
Electric
Best ink
White
10.78:1
Closest name
Medium Blue
ΔE2000 2.8
Where it sits
Hue244° of 360°
Saturation76%
Lightness42%
Temperature
Warm ← → Cool81% 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#241abc
RGBrgb(36, 26, 188)
HSLhsl(244, 76%, 42%)
CMYKcmyk(81%, 86%, 0%, 26%)
LABlab(26.0 56.4 -79.8)
LCHlch(26.0 97.7 305.3)
OKLCHoklch(0.387 0.231 270.6)
Decimal2366140
Display P3color(display-p3 0.141 0.102 0.737)

Copy-ready code

/* CSS */
color: #241abc;
background-color: #241abc;
/* Tailwind (arbitrary) */
class="text-[#241abc] bg-[#241abc]"
/* SCSS */
$brand: #241abc;
/* SwiftUI */
Color(red: 0.141, green: 0.102, blue: 0.737)
/* Android */
Color.parseColor("#241abc")
/* Flutter */
Color(0xFF241ABC)
/* Python / OpenCV (BGR) */
(188, 26, 36)

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 #241abc · 10.78:1
Use #ffffffAAA at every size.
Aa
White text · 10.78:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 1.95:1
AA fail · AA large fail · AAA fail
Reading the other direction: #241abc as text scores 10.78:1 on white and 1.95:1 on black.

Accessibility — WCAG contrast

Aa
#241abc on white: 10.78:1
AA ✓ pass · AA-large · AAA
Aa
#241abc on black: 1.95:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #0045C0
deuteranopia · #0035B9
tritanopia · #00516F

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #241abc is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3F3FC
#E8E7F9
#CAC8F4
#A29CF1
#736BEB
#443AE4
#291ED7
#241abc
#1B148F
#181368
#0F0C41
Base = 700Lightest = 50 · #F3F3FCDarkest = 950 · #0F0C41
:root {
  --brand-50: #F3F3FC;
  --brand-100: #E8E7F9;
  --brand-200: #CAC8F4;
  --brand-300: #A29CF1;
  --brand-400: #736BEB;
  --brand-500: #443AE4;
  --brand-600: #291ED7;
  --brand-700: #241abc;
  --brand-800: #1B148F;
  --brand-900: #181368;
  --brand-950: #0F0C41;
  --brand: #241abc;
  --brand-ink: #ffffff;
}

Colors that work with #241abc

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#C3C0ED
Hairlines and dividers
Muted text#504B9B
Captions on the surface
Accent#B79815
Second voice, not a rival
Dark variant#150F70
Hover, pressed, headers
Light variant#EAE9FC
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 #241abc

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
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text on black or near-black surfaces
  • Full-page backgrounds — tiring over long sessions
  • Black 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#B2BC1A
Analogous left#1A61BC
Analogous right#751ABC
Split-complement 1#BC751A
Split-complement 2#61BC1A
Triadic 1#BC241A
Triadic 2#1ABC24
Tetradic#BC1A61

RGB percentages

Red14.1%
Green10.2%
Blue73.7%

CMYK percentages

Cyan80.9%
Magenta86.2%
Yellow0.0%
Key (black)26.3%

Color previews

#241abc text on a black background

contrast 1.95:1

Card sample

#241abc text on a white background

contrast 10.78:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #241abc;
Background color
Panel with #241abc background
background-color: #241abc;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #241abc;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(36, 26, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(36, 26, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #241abc;
background: linear-gradient(135deg, #241abc, #901ABC);

Monochromatic scale

Palettes built from #241abc

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.

#241abc 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.

#241abc, answered

What color is #241abc?

#241abc is a dark electric blue, closest to Medium Blue (ΔE2000 2.8). It sits at 244° on the hue wheel with 76% saturation and 42% lightness, which reads as cool.

What is the RGB value of #241abc?

rgb(36, 26, 188) — 36 red, 26 green and 188 blue out of 255, or 14.1% / 10.2% / 73.7% by channel.

Is #241abc a light or a dark color?

It is a dark color. Relative luminance is 0.0474 and perceived brightness is 27%, so white text on it reaches 10.78:1.

Should I use black or white text on #241abc?

White. It scores 10.78:1 against #241abc, versus 1.95:1 for black — AAA at any size.

What is the complementary color of #241abc?

#B2BC1A sits directly opposite on the wheel. Softer options are the split-complements #BC751A and #61BC1A, which give the same contrast with far less vibration.

What colors go well with #241abc?

For interface work: #F5F4FA as the surface, #C3C0ED for borders, #504B9B for secondary text, #B79815 as an accent and #150F70 for hover and pressed states. For a palette, the analogous pair #1A61BC and #751ABC stays calm, while #B2BC1A is the loudest partner.

What is #241abc in CMYK for printing?

cmyk(81%, 86%, 0%, 26%). 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 #241abc warm or cool?

Cool — it scores 81 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #5F1ABC; nudged cooler, #183FBE.

Work with #241abc in the Color Lab