#5743E5#5743E5

#5743E5 is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 51.2% C 0.232 H 280.0°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#5743E5
RGB	rgb(87, 67, 229)
HSL	hsl(247, 76%, 58%)
HSV	hsv(247, 71%, 90%)
CMYK	cmyk(62%, 70.7%, 0%, 10.2%)
CIE-LAB	lab(40.73, 53.25, -79.07)
CIE-LCH	lch(40.73, 95.33, 303.96°)
OKLab	oklab(51.21% 0.0401 -0.2281)
OKLCH	oklch(51.21% 0.232 280)
XYZ	xyz(20.0760, 11.6962, 75.3132)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5743E5 #D1E543

analogous

#4380E5 #5743E5 #A843E5

triadic

#5743E5 #E55743 #43E557

tetradic

#5743E5 #E54380 #D1E543 #43E5A8

square

#5743E5 #E54380 #D1E543 #43E5A8

split-complementary

#5743E5 #E5A843 #80E543

monochromatic

#251599 #321DCE #5743E5 #8779EC #B7AFF4

Accessibility & contrast

On white

6.29

#5743E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#5743E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5743E5

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5743E5	#FFFFFF	#000000	##FFFFFF
##5743E5	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066EA

Deuteranopia (green-blind)

#005AE2

Tritanopia (blue-blind)

#006F90

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5743e5;
/* rgb */ color: rgb(87, 67, 229);
/* oklch */ color: oklch(51.2% 0.232 280.0);

Tailwind

colors: {
  custom: {
    50: '#9679ee',
    500: '#5743e5',
    950: '#000000',
  },
}

SCSS

$custom: #5743e5;
$custom-light: #9679ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5743e5",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 229
  },
  "hsl": {
    "h": 247.407,
    "s": 75.701,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51205,
    "c": 0.23157,
    "h": 280
  },
  "luminance": 0.11698
}

Semantic roles & 50–950 ramp

primary

#5743E5

secondary

#DAE2A2

accent

#F236DB

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #5743E5

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

Preview Lab → · Contrast checker → · Palette generator →