#5440E0#5440E0

#5440E0 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 50.1% C 0.229 H 279.8°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#5440E0
RGB	rgb(84, 64, 224)
HSL	hsl(248, 72%, 56%)
HSV	hsv(248, 71%, 88%)
CMYK	cmyk(62.5%, 71.4%, 0%, 12.2%)
CIE-LAB	lab(39.47, 52.97, -78.30)
CIE-LCH	lch(39.47, 94.54, 304.08°)
OKLab	oklab(50.11% 0.0391 -0.2259)
OKLCH	oklch(50.11% 0.229 279.8)
XYZ	xyz(18.9398, 10.9320, 71.6186)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5440E0 #CCE040

analogous

#407CE0 #5440E0 #A440E0

triadic

#5440E0 #E05440 #40E054

tetradic

#5440E0 #E0407C #CCE040 #40E0A4

square

#5440E0 #E0407C #CCE040 #40E0A4

split-complementary

#5440E0 #E0A440 #7CE040

monochromatic

#26178E #3420C3 #5440E0 #8375E9 #B2A9F1

Accessibility & contrast

On white

6.59

#5440E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#5440E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5440E0

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5440E0	#FFFFFF	#000000	##FFFFFF
##5440E0	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E5

Deuteranopia (green-blind)

#0057DD

Tritanopia (blue-blind)

#006C8C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5440e0;
/* rgb */ color: rgb(84, 64, 224);
/* oklch */ color: oklch(50.1% 0.229 279.8);

Tailwind

colors: {
  custom: {
    50: '#9477eb',
    500: '#5440e0',
    950: '#000000',
  },
}

SCSS

$custom: #5440e0;
$custom-light: #9477eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5440e0",
  "rgb": {
    "r": 84,
    "g": 64,
    "b": 224
  },
  "hsl": {
    "h": 247.5,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.50109,
    "c": 0.22928,
    "h": 279.8
  },
  "luminance": 0.10933
}

Semantic roles & 50–950 ramp

primary

#5440E0

secondary

#D7DF9D

accent

#EF39D8

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5440E0

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

Preview Lab → · Contrast checker → · Palette generator →