#5B68E3#5B68E3

#5B68E3 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.3% C 0.185 H 274.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#5B68E3
RGB	rgb(91, 104, 227)
HSL	hsl(234, 71%, 62%)
HSV	hsv(234, 60%, 89%)
CMYK	cmyk(59.9%, 54.2%, 0%, 11%)
CIE-LAB	lab(49.09, 31.57, -64.28)
CIE-LCH	lch(49.09, 71.62, 296.16°)
OKLab	oklab(57.35% 0.0143 -0.1844)
OKLCH	oklch(57.35% 0.185 274.4)
XYZ	xyz(23.1253, 17.6690, 74.8500)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B68E3 #E3D65B

analogous

#5BACE3 #5B68E3 #925BE3

triadic

#5B68E3 #E35B68 #68E35B

tetradic

#5B68E3 #E35BAC #E3D65B #5BE392

square

#5B68E3 #E35BAC #E3D65B #5BE392

split-complementary

#5B68E3 #E3925B #ACE35B

monochromatic

#1D2AA7 #2738DA #5B68E3 #8F98EC #C4C8F5

Accessibility & contrast

On white

4.63

#5B68E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#5B68E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B68E3

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B68E3	#FFFFFF	#000000	##FFFFFF
##5B68E3	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E7BE7

Deuteranopia (green-blind)

#006FE0

Tritanopia (blue-blind)

#00859B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b68e3;
/* rgb */ color: rgb(91, 104, 227);
/* oklch */ color: oklch(57.3% 0.185 274.4);

Tailwind

colors: {
  custom: {
    50: '#9593ed',
    500: '#5b68e3',
    950: '#000000',
  },
}

SCSS

$custom: #5b68e3;
$custom-light: #9593ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5b68e3",
  "rgb": {
    "r": 91,
    "g": 104,
    "b": 227
  },
  "hsl": {
    "h": 234.265,
    "s": 70.833,
    "l": 62.353
  },
  "oklch": {
    "l": 0.57346,
    "c": 0.18499,
    "h": 274.4
  },
  "luminance": 0.17671
}

Semantic roles & 50–950 ramp

primary

#5B68E3

secondary

#E6E1B4

accent

#C013D3

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5B68E3

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

Preview Lab → · Contrast checker → · Palette generator →