#5744DB#5744DB

#5744DB is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.4% C 0.219 H 280.8°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#5744DB
RGB	rgb(87, 68, 219)
HSL	hsl(248, 68%, 56%)
HSV	hsv(248, 69%, 86%)
CMYK	cmyk(60.3%, 68.9%, 0%, 14.1%)
CIE-LAB	lab(40.04, 49.68, -74.50)
CIE-LCH	lch(40.04, 89.54, 303.70°)
OKLab	oklab(50.44% 0.0411 -0.2147)
OKLCH	oklch(50.44% 0.219 280.8)
XYZ	xyz(18.7798, 11.2736, 68.1905)
Luminance	0.1128 (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

#5744DB #C8DB44

analogous

#447DDB #5744DB #A344DB

triadic

#5744DB #DB5744 #44DB57

tetradic

#5744DB #DB447D #C8DB44 #44DBA3

square

#5744DB #DB447D #C8DB44 #44DBA3

split-complementary

#5744DB #DBA344 #7DDB44

monochromatic

#291B8A #3824BD #5744DB #8577E5 #B3ABEF

Accessibility & contrast

On white

6.45

#5744DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#5744DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5744DB

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5744DB	#FFFFFF	#000000	##FFFFFF
##5744DB	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E0

Deuteranopia (green-blind)

#0059D8

Tritanopia (blue-blind)

#006C8A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5744db;
/* rgb */ color: rgb(87, 68, 219);
/* oklch */ color: oklch(50.4% 0.219 280.8);

Tailwind

colors: {
  custom: {
    50: '#947ae7',
    500: '#5744db',
    950: '#000000',
  },
}

SCSS

$custom: #5744db;
$custom-light: #947ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#5744db",
  "rgb": {
    "r": 87,
    "g": 68,
    "b": 219
  },
  "hsl": {
    "h": 247.55,
    "s": 67.713,
    "l": 56.275
  },
  "oklch": {
    "l": 0.50441,
    "c": 0.2186,
    "h": 280.8
  },
  "luminance": 0.11275
}

Semantic roles & 50–950 ramp

primary

#5744DB

secondary

#D5DC9E

accent

#EB3DD5

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5744DB

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

Preview Lab → · Contrast checker → · Palette generator →