#5B56F5#5B56F5

#5B56F5 is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.7% C 0.230 H 277.3°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#5B56F5
RGB	rgb(91, 86, 245)
HSL	hsl(242, 89%, 65%)
HSV	hsv(242, 65%, 96%)
CMYK	cmyk(62.9%, 64.9%, 0%, 3.9%)
CIE-LAB	lab(46.27, 48.14, -78.99)
CIE-LCH	lch(46.27, 92.50, 301.36°)
OKLab	oklab(55.69% 0.0291 -0.2278)
OKLCH	oklch(55.69% 0.23 277.3)
XYZ	xyz(24.1183, 15.4703, 88.0836)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B56F5 #F0F556

analogous

#56A0F5 #5B56F5 #AB56F5

triadic

#5B56F5 #F55B56 #56F55B

tetradic

#5B56F5 #F556A0 #F0F556 #56F5AB

square

#5B56F5 #F556A0 #F0F556 #56F5AB

split-complementary

#5B56F5 #F5AB56 #A0F556

monochromatic

#110CC5 #231CF2 #5B56F5 #9390F8 #CBCAFC

Accessibility & contrast

On white

5.13

#5B56F5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#5B56F5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B56F5

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B56F5	#FFFFFF	#000000	##FFFFFF
##5B56F5	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074FA

Deuteranopia (green-blind)

#0067F2

Tritanopia (blue-blind)

#007F9E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5b56f5;
/* rgb */ color: rgb(91, 86, 245);
/* oklch */ color: oklch(55.7% 0.230 277.3);

Tailwind

colors: {
  custom: {
    50: '#9a86fa',
    500: '#5b56f5',
    950: '#000000',
  },
}

SCSS

$custom: #5b56f5;
$custom-light: #9a86fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5b56f5",
  "rgb": {
    "r": 91,
    "g": 86,
    "b": 245
  },
  "hsl": {
    "h": 241.887,
    "s": 88.827,
    "l": 64.902
  },
  "oklch": {
    "l": 0.55687,
    "c": 0.22962,
    "h": 277.3
  },
  "luminance": 0.15472
}

Semantic roles & 50–950 ramp

primary

#5B56F5

secondary

#EDEFB8

accent

#E500DE

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B56F5

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

Preview Lab → · Contrast checker → · Palette generator →