#5743D8#5743D8

#5743D8 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 50.0% C 0.216 H 281.3°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#5743D8
RGB	rgb(87, 67, 216)
HSL	hsl(248, 66%, 55%)
HSV	hsv(248, 69%, 85%)
CMYK	cmyk(59.7%, 69%, 0%, 15.3%)
CIE-LAB	lab(39.58, 49.32, -73.53)
CIE-LCH	lch(39.58, 88.54, 303.85°)
OKLab	oklab(50.03% 0.0423 -0.2119)
OKLCH	oklch(50.03% 0.216 281.3)
XYZ	xyz(18.3284, 10.9971, 66.1093)
Luminance	0.1100 (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

#5743D8 #C4D843

analogous

#4379D8 #5743D8 #A243D8

triadic

#5743D8 #D85743 #43D857

tetradic

#5743D8 #D84379 #C4D843 #43D8A2

square

#5743D8 #D84379 #C4D843 #43D8A2

split-complementary

#5743D8 #D8A243 #79D843

monochromatic

#2A1C85 #3A26B8 #5743D8 #8476E3 #B2A8ED

Accessibility & contrast

On white

6.56

#5743D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#5743D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5743D8

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743D8	#FFFFFF	#000000	##FFFFFF
##5743D8	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DC

Deuteranopia (green-blind)

#0058D5

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5743d8;
/* rgb */ color: rgb(87, 67, 216);
/* oklch */ color: oklch(50.0% 0.216 281.3);

Tailwind

colors: {
  custom: {
    50: '#9479e5',
    500: '#5743d8',
    950: '#000000',
  },
}

SCSS

$custom: #5743d8;
$custom-light: #9479e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5743d8",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 216
  },
  "hsl": {
    "h": 248.054,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5003,
    "c": 0.21608,
    "h": 281.3
  },
  "luminance": 0.10998
}

Semantic roles & 50–950 ramp

primary

#5743D8

secondary

#D2DA9C

accent

#E93FD2

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5743D8

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

Preview Lab → · Contrast checker → · Palette generator →