#4144EA#4144EA

#4144EA is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 50.4% C 0.241 H 272.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#4144EA
RGB	rgb(65, 68, 234)
HSL	hsl(239, 80%, 59%)
HSV	hsv(239, 72%, 92%)
CMYK	cmyk(72.2%, 70.9%, 0%, 8.2%)
CIE-LAB	lab(39.91, 51.84, -83.31)
CIE-LCH	lch(39.91, 98.12, 301.89°)
OKLab	oklab(50.38% 0.0119 -0.241)
OKLCH	oklch(50.38% 0.241 272.8)
XYZ	xyz(19.0934, 11.1966, 78.9809)
Luminance	0.1120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4144EA #EAE741

analogous

#4198EA #4144EA #9241EA

triadic

#4144EA #EA4144 #44EA41

tetradic

#4144EA #EA4198 #EAE741 #41EA92

square

#4144EA #EA4198 #EAE741 #41EA92

split-complementary

#4144EA #EA9241 #98EA41

monochromatic

#12149F #181BD6 #4144EA #787AF0 #AFB0F6

Accessibility & contrast

On white

6.48

#4144EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4144EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4144EA

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4144EA	#FFFFFF	#000000	##FFFFFF
##4144EA	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066EF

Deuteranopia (green-blind)

#0056E7

Tritanopia (blue-blind)

#007393

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4144ea;
/* rgb */ color: rgb(65, 68, 234);
/* oklch */ color: oklch(50.4% 0.241 272.8);

Tailwind

colors: {
  custom: {
    50: '#8e79f2',
    500: '#4144ea',
    950: '#000000',
  },
}

SCSS

$custom: #4144ea;
$custom-light: #8e79f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4144ea",
  "rgb": {
    "r": 65,
    "g": 68,
    "b": 234
  },
  "hsl": {
    "h": 238.935,
    "s": 80.095,
    "l": 58.627
  },
  "oklch": {
    "l": 0.50377,
    "c": 0.2413,
    "h": 272.8
  },
  "luminance": 0.11199
}

Semantic roles & 50–950 ramp

primary

#4144EA

secondary

#E5E4A2

accent

#F331F7

background

#F9F7FF

surface

#F2EDFE

border

#CCC8D6

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #4144EA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →