#5B56EB#5B56EB

#5B56EB is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.9% C 0.217 H 278.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5B56EB
RGB	rgb(91, 86, 235)
HSL	hsl(242, 79%, 63%)
HSV	hsv(242, 63%, 92%)
CMYK	cmyk(61.3%, 63.4%, 0%, 7.8%)
CIE-LAB	lab(45.46, 44.98, -74.69)
CIE-LCH	lch(45.46, 87.19, 301.06°)
OKLab	oklab(54.85% 0.0301 -0.2152)
OKLCH	oklch(54.85% 0.217 278)
XYZ	xyz(22.6327, 14.8761, 80.2599)
Luminance	0.1488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B56EB #E6EB56

analogous

#569CEB #5B56EB #A556EB

triadic

#5B56EB #EB5B56 #56EB5B

tetradic

#5B56EB #EB569C #E6EB56 #56EBA5

square

#5B56EB #EB569C #E6EB56 #56EBA5

split-complementary

#5B56EB #EBA556 #9CEB56

monochromatic

#1A15B2 #261FE5 #5B56EB #908DF1 #C5C3F8

Accessibility & contrast

On white

5.28

#5B56EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#5B56EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B56EB

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B56EB	#FFFFFF	#000000	##FFFFFF
##5B56EB	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F0

Deuteranopia (green-blind)

#0065E8

Tritanopia (blue-blind)

#007C99

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5b56eb;
/* rgb */ color: rgb(91, 86, 235);
/* oklch */ color: oklch(54.9% 0.217 278.0);

Tailwind

colors: {
  custom: {
    50: '#9886f3',
    500: '#5b56eb',
    950: '#000000',
  },
}

SCSS

$custom: #5b56eb;
$custom-light: #9886f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b56eb",
  "rgb": {
    "r": 91,
    "g": 86,
    "b": 235
  },
  "hsl": {
    "h": 242.013,
    "s": 78.836,
    "l": 62.941
  },
  "oklch": {
    "l": 0.5485,
    "c": 0.21725,
    "h": 278
  },
  "luminance": 0.14878
}

Semantic roles & 50–950 ramp

primary

#5B56EB

secondary

#E7E9B4

accent

#DB0AD4

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B56EB

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

Preview Lab → · Contrast checker → · Palette generator →