#5743D1#5743D1

#5743D1 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.4% C 0.208 H 282.1°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#5743D1
RGB	rgb(87, 67, 209)
HSL	hsl(248, 61%, 54%)
HSV	hsv(248, 68%, 82%)
CMYK	cmyk(58.4%, 67.9%, 0%, 18%)
CIE-LAB	lab(38.97, 47.19, -70.49)
CIE-LCH	lch(38.97, 84.83, 303.80°)
OKLab	oklab(49.41% 0.0434 -0.203)
OKLCH	oklch(49.41% 0.208 282.1)
XYZ	xyz(17.4427, 10.6428, 61.4444)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5743D1 #BDD143

analogous

#4376D1 #5743D1 #9E43D1

triadic

#5743D1 #D15743 #43D157

tetradic

#5743D1 #D14376 #BDD143 #43D19E

square

#5743D1 #D14376 #BDD143 #43D19E

split-complementary

#5743D1 #D19E43 #76D143

monochromatic

#2B1E7B #3D2AAD #5743D1 #8374DD #AFA5E9

Accessibility & contrast

On white

6.71

#5743D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#5743D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5743D1

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743D1	#FFFFFF	#000000	##FFFFFF
##5743D1	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D5

Deuteranopia (green-blind)

#0057CE

Tritanopia (blue-blind)

#046885

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5743d1;
/* rgb */ color: rgb(87, 67, 209);
/* oklch */ color: oklch(49.4% 0.208 282.1);

Tailwind

colors: {
  custom: {
    50: '#9379e0',
    500: '#5743d1',
    950: '#000000',
  },
}

SCSS

$custom: #5743d1;
$custom-light: #9379e0;
$custom-dark: #000000;

JSON

{
  "hex": "#5743d1",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 209
  },
  "hsl": {
    "h": 248.451,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49412,
    "c": 0.20758,
    "h": 282.1
  },
  "luminance": 0.10644
}

Semantic roles & 50–950 ramp

primary

#5743D1

secondary

#CED69A

accent

#E444CD

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5743D1

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

Preview Lab → · Contrast checker → · Palette generator →