#191768#191768

#191768 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.6% C 0.135 H 274.1°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#191768
RGB	rgb(25, 23, 104)
HSL	hsl(241, 64%, 25%)
HSV	hsv(241, 78%, 41%)
CMYK	cmyk(76%, 77.9%, 0%, 59.2%)
CIE-LAB	lab(14.51, 30.05, -46.58)
CIE-LCH	lch(14.51, 55.43, 302.83°)
OKLab	oklab(27.58% 0.0096 -0.1347)
OKLCH	oklch(27.58% 0.135 274.1)
XYZ	xyz(3.2052, 1.8186, 13.2761)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191768 #666817

analogous

#173E68 #191768 #411768

triadic

#191768 #681917 #176819

tetradic

#191768 #68173E #666817 #176841

square

#191768 #68173E #666817 #176841

split-complementary

#191768 #684117 #3E6817

monochromatic

#060619 #0D0C36 #191768 #25229A #312DCC

Accessibility & contrast

On white

15.40

#191768 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#191768 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191768

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191768	#FFFFFF	#000000	##FFFFFF
##191768	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286A

Deuteranopia (green-blind)

#002167

Tritanopia (blue-blind)

#002E3E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191768;
/* rgb */ color: rgb(25, 23, 104);
/* oklch */ color: oklch(27.6% 0.135 274.1);

Tailwind

colors: {
  custom: {
    50: '#645594',
    500: '#191768',
    950: '#000000',
  },
}

SCSS

$custom: #191768;
$custom-light: #645594;
$custom-dark: #000000;

JSON

{
  "hex": "#191768",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 104
  },
  "hsl": {
    "h": 241.481,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.2758,
    "c": 0.13506,
    "h": 274.1
  },
  "luminance": 0.01819
}

Semantic roles & 50–950 ramp

primary

#191768

secondary

#9C9E3D

accent

#E741E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191768

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

Preview Lab → · Contrast checker → · Palette generator →