#5B68E4#5B68E4

#5B68E4 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.4% C 0.186 H 274.4°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5B68E4
RGB	rgb(91, 104, 228)
HSL	hsl(234, 72%, 63%)
HSV	hsv(234, 60%, 89%)
CMYK	cmyk(60.1%, 54.4%, 0%, 10.6%)
CIE-LAB	lab(49.16, 31.90, -64.74)
CIE-LCH	lch(49.16, 72.17, 296.23°)
OKLab	oklab(57.42% 0.0144 -0.1858)
OKLCH	oklch(57.42% 0.186 274.4)
XYZ	xyz(23.2637, 17.7244, 75.5790)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B68E4 #E4D75B

analogous

#5BACE4 #5B68E4 #935BE4

triadic

#5B68E4 #E45B68 #68E45B

tetradic

#5B68E4 #E45BAC #E4D75B #5BE493

square

#5B68E4 #E45BAC #E4D75B #5BE493

split-complementary

#5B68E4 #E4935B #ACE45B

monochromatic

#1C29A9 #2638DB #5B68E4 #9098ED #C4C9F5

Accessibility & contrast

On white

4.62

#5B68E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#5B68E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B68E4

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B68E4	#FFFFFF	#000000	##FFFFFF
##5B68E4	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#097BE8

Deuteranopia (green-blind)

#006FE1

Tritanopia (blue-blind)

#00859C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b68e4;
/* rgb */ color: rgb(91, 104, 228);
/* oklch */ color: oklch(57.4% 0.186 274.4);

Tailwind

colors: {
  custom: {
    50: '#9693ed',
    500: '#5b68e4',
    950: '#000000',
  },
}

SCSS

$custom: #5b68e4;
$custom-light: #9693ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5b68e4",
  "rgb": {
    "r": 91,
    "g": 104,
    "b": 228
  },
  "hsl": {
    "h": 234.307,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.57419,
    "c": 0.18631,
    "h": 274.4
  },
  "luminance": 0.17726
}

Semantic roles & 50–950 ramp

primary

#5B68E4

secondary

#E6E2B4

accent

#C112D4

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5B68E4

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

Preview Lab → · Contrast checker → · Palette generator →