#5B56DC#5B56DC

#5B56DC is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.6% C 0.198 H 279.0°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#5B56DC
RGB	rgb(91, 86, 220)
HSL	hsl(242, 66%, 60%)
HSV	hsv(242, 61%, 86%)
CMYK	cmyk(58.6%, 60.9%, 0%, 13.7%)
CIE-LAB	lab(44.30, 40.22, -68.09)
CIE-LCH	lch(44.30, 79.09, 300.57°)
OKLab	oklab(53.63% 0.0311 -0.1958)
OKLCH	oklch(53.63% 0.198 279)
XYZ	xyz(20.5563, 14.0456, 69.3241)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B56DC #D7DC56

analogous

#5694DC #5B56DC #9E56DC

triadic

#5B56DC #DC5B56 #56DC5B

tetradic

#5B56DC #DC5694 #D7DC56 #56DC9E

square

#5B56DC #DC5694 #D7DC56 #56DC9E

split-complementary

#5B56DC #DC9E56 #94DC56

monochromatic

#242098 #302ACB #5B56DC #8C89E6 #BDBBF1

Accessibility & contrast

On white

5.51

#5B56DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#5B56DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B56DC

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B56DC	#FFFFFF	#000000	##FFFFFF
##5B56DC	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE0

Deuteranopia (green-blind)

#0063D9

Tritanopia (blue-blind)

#007791

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5b56dc;
/* rgb */ color: rgb(91, 86, 220);
/* oklch */ color: oklch(53.6% 0.198 279.0);

Tailwind

colors: {
  custom: {
    50: '#9586e8',
    500: '#5b56dc',
    950: '#000000',
  },
}

SCSS

$custom: #5b56dc;
$custom-light: #9586e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b56dc",
  "rgb": {
    "r": 91,
    "g": 86,
    "b": 220
  },
  "hsl": {
    "h": 242.239,
    "s": 65.686,
    "l": 60
  },
  "oklch": {
    "l": 0.53634,
    "c": 0.19823,
    "h": 279
  },
  "luminance": 0.14047
}

Semantic roles & 50–950 ramp

primary

#5B56DC

secondary

#DFE1AD

accent

#E93FE2

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5B56DC

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

Preview Lab → · Contrast checker → · Palette generator →