#5750E4#5750E4

#5750E4 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.0% C 0.216 H 278.1°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#5750E4
RGB	rgb(87, 80, 228)
HSL	hsl(243, 73%, 60%)
HSV	hsv(243, 65%, 89%)
CMYK	cmyk(61.8%, 64.9%, 0%, 10.6%)
CIE-LAB	lab(43.31, 45.67, -74.27)
CIE-LCH	lch(43.31, 87.19, 301.59°)
OKLab	oklab(53.03% 0.0307 -0.214)
OKLCH	oklch(53.03% 0.216 278.1)
XYZ	xyz(20.7982, 13.3634, 74.8671)
Luminance	0.1336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5750E4 #DDE450

analogous

#5093E4 #5750E4 #A150E4

triadic

#5750E4 #E45750 #50E457

tetradic

#5750E4 #E45093 #DDE450 #50E4A1

square

#5750E4 #E45093 #DDE450 #50E4A1

split-complementary

#5750E4 #E4A150 #93E450

monochromatic

#1F19A1 #2A21D6 #5750E4 #8A85EC #BDBAF4

Accessibility & contrast

On white

5.72

#5750E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#5750E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5750E4

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5750E4	#FFFFFF	#000000	##FFFFFF
##5750E4	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE9

Deuteranopia (green-blind)

#0060E1

Tritanopia (blue-blind)

#007693

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5750e4;
/* rgb */ color: rgb(87, 80, 228);
/* oklch */ color: oklch(53.0% 0.216 278.1);

Tailwind

colors: {
  custom: {
    50: '#9582ee',
    500: '#5750e4',
    950: '#000000',
  },
}

SCSS

$custom: #5750e4;
$custom-light: #9582ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5750e4",
  "rgb": {
    "r": 87,
    "g": 80,
    "b": 228
  },
  "hsl": {
    "h": 242.838,
    "s": 73.267,
    "l": 60.392
  },
  "oklch": {
    "l": 0.53032,
    "c": 0.21623,
    "h": 278.1
  },
  "luminance": 0.13365
}

Semantic roles & 50–950 ramp

primary

#5750E4

secondary

#E1E4AC

accent

#D510CC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5750E4

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

Preview Lab → · Contrast checker → · Palette generator →