#5440CB#5440CB

#5440CB is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.2% C 0.204 H 282.1°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#5440CB
RGB	rgb(84, 64, 203)
HSL	hsl(249, 57%, 52%)
HSV	hsv(249, 68%, 80%)
CMYK	cmyk(58.6%, 68.5%, 0%, 20.4%)
CIE-LAB	lab(37.59, 46.59, -69.29)
CIE-LCH	lch(37.59, 83.49, 303.92°)
OKLab	oklab(48.2% 0.0428 -0.1995)
OKLCH	oklch(48.2% 0.204 282.1)
XYZ	xyz(16.2657, 9.8623, 57.5348)
Luminance	0.0986 (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

#5440CB #B7CB40

analogous

#4072CB #5440CB #9A40CB

triadic

#5440CB #CB5440 #40CB54

tetradic

#5440CB #CB4072 #B7CB40 #40CB9A

square

#5440CB #CB4072 #B7CB40 #40CB9A

split-complementary

#5440CB #CB9A40 #72CB40

monochromatic

#2B1F72 #3D2CA2 #5440CB #7F70D8 #AAA0E5

Accessibility & contrast

On white

7.06

#5440CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#5440CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5440CB

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5440CB	#FFFFFF	#000000	##FFFFFF
##5440CB	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCF

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#026580

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #5440cb;
/* rgb */ color: rgb(84, 64, 203);
/* oklch */ color: oklch(48.2% 0.204 282.1);

Tailwind

colors: {
  custom: {
    50: '#9077dc',
    500: '#5440cb',
    950: '#000000',
  },
}

SCSS

$custom: #5440cb;
$custom-light: #9077dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5440cb",
  "rgb": {
    "r": 84,
    "g": 64,
    "b": 203
  },
  "hsl": {
    "h": 248.633,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48202,
    "c": 0.20407,
    "h": 282.1
  },
  "luminance": 0.09863
}

Semantic roles & 50–950 ramp

primary

#5440CB

secondary

#C9D295

accent

#E047CA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5440CB

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

Preview Lab → · Contrast checker → · Palette generator →