#5B56EF#5B56EF

#5B56EF is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.2% C 0.222 H 277.7°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#5B56EF
RGB	rgb(91, 86, 239)
HSL	hsl(242, 83%, 64%)
HSV	hsv(242, 64%, 94%)
CMYK	cmyk(61.9%, 64%, 0%, 6.3%)
CIE-LAB	lab(45.78, 46.24, -76.42)
CIE-LCH	lch(45.78, 89.32, 301.18°)
OKLab	oklab(55.18% 0.0297 -0.2202)
OKLCH	oklch(55.18% 0.222 277.7)
XYZ	xyz(23.2171, 15.1099, 83.3376)
Luminance	0.1511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B56EF #EAEF56

analogous

#569DEF #5B56EF #A756EF

triadic

#5B56EF #EF5B56 #56EF5B

tetradic

#5B56EF #EF569D #EAEF56 #56EFA7

square

#5B56EF #EF569D #EAEF56 #56EFA7

split-complementary

#5B56EF #EFA756 #9DEF56

monochromatic

#1712B9 #251EEA #5B56EF #918EF4 #C8C6FA

Accessibility & contrast

On white

5.22

#5B56EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#5B56EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B56EF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B56EF	#FFFFFF	#000000	##FFFFFF
##5B56EF	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F4

Deuteranopia (green-blind)

#0066EC

Tritanopia (blue-blind)

#007D9B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5b56ef;
/* rgb */ color: rgb(91, 86, 239);
/* oklch */ color: oklch(55.2% 0.222 277.7);

Tailwind

colors: {
  custom: {
    50: '#9986f5',
    500: '#5b56ef',
    950: '#000000',
  },
}

SCSS

$custom: #5b56ef;
$custom-light: #9986f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b56ef",
  "rgb": {
    "r": 91,
    "g": 86,
    "b": 239
  },
  "hsl": {
    "h": 241.961,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.55182,
    "c": 0.22222,
    "h": 277.7
  },
  "luminance": 0.15112
}

Semantic roles & 50–950 ramp

primary

#5B56EF

secondary

#EAEBB5

accent

#DF06D8

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B56EF

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

Preview Lab → · Contrast checker → · Palette generator →