#5440DB#5440DB

#5440DB is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.6% C 0.223 H 280.3°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#5440DB
RGB	rgb(84, 64, 219)
HSL	hsl(248, 68%, 55%)
HSV	hsv(248, 71%, 86%)
CMYK	cmyk(61.6%, 70.8%, 0%, 14.1%)
CIE-LAB	lab(39.01, 51.46, -76.19)
CIE-LCH	lch(39.01, 91.94, 304.03°)
OKLab	oklab(49.65% 0.04 -0.2197)
OKLCH	oklch(49.65% 0.223 280.3)
XYZ	xyz(18.2717, 10.6647, 68.0997)
Luminance	0.1067 (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

#5440DB #C7DB40

analogous

#4079DB #5440DB #A140DB

triadic

#5440DB #DB5440 #40DB54

tetradic

#5440DB #DB4079 #C7DB40 #40DBA1

square

#5440DB #DB4079 #C7DB40 #40DBA1

split-complementary

#5440DB #DBA140 #79DB40

monochromatic

#281987 #3723BB #5440DB #8273E5 #B0A7EE

Accessibility & contrast

On white

6.70

#5440DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#5440DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5440DB

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5440DB	#FFFFFF	#000000	##FFFFFF
##5440DB	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E0

Deuteranopia (green-blind)

#0056D8

Tritanopia (blue-blind)

#006A89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5440db;
/* rgb */ color: rgb(84, 64, 219);
/* oklch */ color: oklch(49.6% 0.223 280.3);

Tailwind

colors: {
  custom: {
    50: '#9377e7',
    500: '#5440db',
    950: '#000000',
  },
}

SCSS

$custom: #5440db;
$custom-light: #9377e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5440db",
  "rgb": {
    "r": 84,
    "g": 64,
    "b": 219
  },
  "hsl": {
    "h": 247.742,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.49647,
    "c": 0.22337,
    "h": 280.3
  },
  "luminance": 0.10666
}

Semantic roles & 50–950 ramp

primary

#5440DB

secondary

#D3DC9B

accent

#EB3DD5

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5440DB

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

Preview Lab → · Contrast checker → · Palette generator →