#5B68CF#5B68CF

#5B68CF is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.9% C 0.158 H 274.7°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5B68CF
RGB	rgb(91, 104, 207)
HSL	hsl(233, 55%, 58%)
HSV	hsv(233, 56%, 81%)
CMYK	cmyk(56%, 49.8%, 0%, 18.8%)
CIE-LAB	lab(47.79, 25.02, -55.03)
CIE-LCH	lch(47.79, 60.45, 294.45°)
OKLab	oklab(55.95% 0.013 -0.1572)
OKLCH	oklch(55.95% 0.158 274.7)
XYZ	xyz(20.5235, 16.6283, 61.1475)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B68CF #CFC25B

analogous

#5BA2CF #5B68CF #885BCF

triadic

#5B68CF #CF5B68 #68CF5B

tetradic

#5B68CF #CF5BA2 #CFC25B #5BCF88

square

#5B68CF #CF5BA2 #CFC25B #5BCF88

split-complementary

#5B68CF #CF885B #A2CF5B

monochromatic

#283388 #3644B7 #5B68CF #8A94DD #BABFEB

Accessibility & contrast

On white

4.85

#5B68CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#5B68CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B68CF

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B68CF	#FFFFFF	#000000	##FFFFFF
##5B68CF	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3476D3

Deuteranopia (green-blind)

#216DCD

Tritanopia (blue-blind)

#187F92

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5b68cf;
/* rgb */ color: rgb(91, 104, 207);
/* oklch */ color: oklch(55.9% 0.158 274.7);

Tailwind

colors: {
  custom: {
    50: '#9292de',
    500: '#5b68cf',
    950: '#000000',
  },
}

SCSS

$custom: #5b68cf;
$custom-light: #9292de;
$custom-dark: #000000;

JSON

{
  "hex": "#5b68cf",
  "rgb": {
    "r": 91,
    "g": 104,
    "b": 207
  },
  "hsl": {
    "h": 233.276,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.55949,
    "c": 0.15772,
    "h": 274.7
  },
  "luminance": 0.1663
}

Semantic roles & 50–950 ramp

primary

#5B68CF

secondary

#DAD5AC

accent

#CD4ADE

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #5B68CF

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

Preview Lab → · Contrast checker → · Palette generator →