#5750E3#5750E3

#5750E3 is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.9% C 0.215 H 278.2°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#5750E3
RGB	rgb(87, 80, 227)
HSL	hsl(243, 72%, 60%)
HSV	hsv(243, 65%, 89%)
CMYK	cmyk(61.7%, 64.8%, 0%, 11%)
CIE-LAB	lab(43.22, 45.36, -73.84)
CIE-LCH	lch(43.22, 86.66, 301.56°)
OKLab	oklab(52.95% 0.0308 -0.2128)
OKLCH	oklch(52.95% 0.215 278.2)
XYZ	xyz(20.6598, 13.3080, 74.1381)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5750E3 #DCE350

analogous

#5093E3 #5750E3 #A050E3

triadic

#5750E3 #E35750 #50E357

tetradic

#5750E3 #E35093 #DCE350 #50E3A0

square

#5750E3 #E35093 #DCE350 #50E3A0

split-complementary

#5750E3 #E3A050 #93E350

monochromatic

#20199F #2A22D4 #5750E3 #8A85EB #BCBAF4

Accessibility & contrast

On white

5.73

#5750E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#5750E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5750E3

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5750E3	#FFFFFF	#000000	##FFFFFF
##5750E3	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE8

Deuteranopia (green-blind)

#0060E0

Tritanopia (blue-blind)

#007692

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5750e3;
/* rgb */ color: rgb(87, 80, 227);
/* oklch */ color: oklch(52.9% 0.215 278.2);

Tailwind

colors: {
  custom: {
    50: '#9582ed',
    500: '#5750e3',
    950: '#000000',
  },
}

SCSS

$custom: #5750e3;
$custom-light: #9582ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5750e3",
  "rgb": {
    "r": 87,
    "g": 80,
    "b": 227
  },
  "hsl": {
    "h": 242.857,
    "s": 72.414,
    "l": 60.196
  },
  "oklch": {
    "l": 0.52947,
    "c": 0.21499,
    "h": 278.2
  },
  "luminance": 0.1331
}

Semantic roles & 50–950 ramp

primary

#5750E3

secondary

#E1E4AB

accent

#D411CB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5750E3

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

Preview Lab → · Contrast checker → · Palette generator →