#5440BB#5440BB

#5440BB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.8% C 0.184 H 284.2°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#5440BB
RGB	rgb(84, 64, 187)
HSL	hsl(250, 49%, 49%)
HSV	hsv(250, 66%, 73%)
CMYK	cmyk(55.1%, 65.8%, 0%, 26.7%)
CIE-LAB	lab(36.25, 41.68, -62.14)
CIE-LCH	lch(36.25, 74.82, 303.86°)
OKLab	oklab(46.82% 0.045 -0.1785)
OKLCH	oklch(46.82% 0.184 284.2)
XYZ	xyz(14.4565, 9.1386, 48.0062)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5440BB #A7BB40

analogous

#406ABB #5440BB #9240BB

triadic

#5440BB #BB5440 #40BB54

tetradic

#5440BB #BB406A #A7BB40 #40BB92

square

#5440BB #BB406A #A7BB40 #40BB92

split-complementary

#5440BB #BB9240 #6ABB40

monochromatic

#2B2160 #40308D #5440BB #7B6CCD #A499DC

Accessibility & contrast

On white

7.43

#5440BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#5440BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5440BB

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5440BB	#FFFFFF	#000000	##FFFFFF
##5440BB	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#255F78

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5440bb;
/* rgb */ color: rgb(84, 64, 187);
/* oklch */ color: oklch(46.8% 0.184 284.2);

Tailwind

colors: {
  custom: {
    50: '#8e76d0',
    500: '#5440bb',
    950: '#000000',
  },
}

SCSS

$custom: #5440bb;
$custom-light: #8e76d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5440bb",
  "rgb": {
    "r": 84,
    "g": 64,
    "b": 187
  },
  "hsl": {
    "h": 249.756,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46818,
    "c": 0.18414,
    "h": 284.2
  },
  "luminance": 0.09139
}

Semantic roles & 50–950 ramp

primary

#5440BB

secondary

#BFC88F

accent

#D94FC2

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #5440BB

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

Preview Lab → · Contrast checker → · Palette generator →