#5743DC#5743DC

#5743DC is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 50.4% C 0.221 H 280.9°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#5743DC
RGB	rgb(87, 67, 220)
HSL	hsl(248, 69%, 56%)
HSV	hsv(248, 70%, 86%)
CMYK	cmyk(60.5%, 69.5%, 0%, 13.7%)
CIE-LAB	lab(39.93, 50.53, -75.25)
CIE-LCH	lch(39.93, 90.64, 303.88°)
OKLab	oklab(50.39% 0.0417 -0.2169)
OKLCH	oklch(50.39% 0.221 280.9)
XYZ	xyz(18.8518, 11.2065, 68.8659)
Luminance	0.1121 (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

#5743DC #C8DC43

analogous

#437CDC #5743DC #A443DC

triadic

#5743DC #DC5743 #43DC57

tetradic

#5743DC #DC437C #C8DC43 #43DCA4

square

#5743DC #DC437C #C8DC43 #43DCA4

split-complementary

#5743DC #DCA443 #7CDC43

monochromatic

#291A8B #3823BE #5743DC #8577E6 #B3AAEF

Accessibility & contrast

On white

6.48

#5743DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#5743DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5743DC

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743DC	#FFFFFF	#000000	##FFFFFF
##5743DC	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E1

Deuteranopia (green-blind)

#0058D9

Tritanopia (blue-blind)

#006C8B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5743dc;
/* rgb */ color: rgb(87, 67, 220);
/* oklch */ color: oklch(50.4% 0.221 280.9);

Tailwind

colors: {
  custom: {
    50: '#9579e8',
    500: '#5743dc',
    950: '#000000',
  },
}

SCSS

$custom: #5743dc;
$custom-light: #9579e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5743dc",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 220
  },
  "hsl": {
    "h": 247.843,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.50388,
    "c": 0.22088,
    "h": 280.9
  },
  "luminance": 0.11208
}

Semantic roles & 50–950 ramp

primary

#5743DC

secondary

#D5DD9E

accent

#EB3CD5

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5743DC

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

Preview Lab → · Contrast checker → · Palette generator →