#5B57ED#5B57ED

#5B57ED is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.2% C 0.219 H 277.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5B57ED
RGB	rgb(91, 87, 237)
HSL	hsl(242, 81%, 64%)
HSV	hsv(242, 63%, 93%)
CMYK	cmyk(61.6%, 63.3%, 0%, 7.1%)
CIE-LAB	lab(45.84, 45.03, -75.20)
CIE-LCH	lch(45.84, 87.65, 300.91°)
OKLab	oklab(55.18% 0.0291 -0.2166)
OKLCH	oklch(55.18% 0.219 277.6)
XYZ	xyz(23.0037, 15.1532, 81.8170)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B57ED #E9ED57

analogous

#579EED #5B57ED #A657ED

triadic

#5B57ED #ED5B57 #57ED5B

tetradic

#5B57ED #ED579E #E9ED57 #57EDA6

square

#5B57ED #ED579E #E9ED57 #57EDA6

split-complementary

#5B57ED #EDA657 #9EED57

monochromatic

#1814B6 #2520E7 #5B57ED #918EF3 #C7C6F9

Accessibility & contrast

On white

5.21

#5B57ED on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#5B57ED on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B57ED

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B57ED	#FFFFFF	#000000	##FFFFFF
##5B57ED	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F2

Deuteranopia (green-blind)

#0066EA

Tritanopia (blue-blind)

#007D9A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5b57ed;
/* rgb */ color: rgb(91, 87, 237);
/* oklch */ color: oklch(55.2% 0.219 277.6);

Tailwind

colors: {
  custom: {
    50: '#9887f4',
    500: '#5b57ed',
    950: '#000000',
  },
}

SCSS

$custom: #5b57ed;
$custom-light: #9887f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b57ed",
  "rgb": {
    "r": 91,
    "g": 87,
    "b": 237
  },
  "hsl": {
    "h": 241.6,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.55175,
    "c": 0.21858,
    "h": 277.6
  },
  "luminance": 0.15155
}

Semantic roles & 50–950 ramp

primary

#5B57ED

secondary

#E9EAB5

accent

#DD09D7

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B57ED

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

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