#191868#191868

#191868 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.7% C 0.134 H 273.9°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#191868
RGB	rgb(25, 24, 104)
HSL	hsl(241, 63%, 25%)
HSV	hsv(241, 77%, 41%)
CMYK	cmyk(76%, 76.9%, 0%, 59.2%)
CIE-LAB	lab(14.73, 29.42, -46.21)
CIE-LCH	lch(14.73, 54.78, 302.48°)
OKLab	oklab(27.74% 0.009 -0.1336)
OKLCH	oklch(27.74% 0.134 273.9)
XYZ	xyz(3.2254, 1.8591, 13.2829)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191868 #676818

analogous

#183F68 #191868 #411868

triadic

#191868 #681918 #186819

tetradic

#191868 #68183F #676818 #186841

square

#191868 #68183F #676818 #186841

split-complementary

#191868 #684118 #3F6818

monochromatic

#060619 #0D0D36 #191868 #25239A #312FCB

Accessibility & contrast

On white

15.31

#191868 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#191868 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191868

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191868	#FFFFFF	#000000	##FFFFFF
##191868	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296A

Deuteranopia (green-blind)

#002167

Tritanopia (blue-blind)

#002F3E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191868;
/* rgb */ color: rgb(25, 24, 104);
/* oklch */ color: oklch(27.7% 0.134 273.9);

Tailwind

colors: {
  custom: {
    50: '#645694',
    500: '#191868',
    950: '#000000',
  },
}

SCSS

$custom: #191868;
$custom-light: #645694;
$custom-dark: #000000;

JSON

{
  "hex": "#191868",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 104
  },
  "hsl": {
    "h": 240.75,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.2774,
    "c": 0.13395,
    "h": 273.9
  },
  "luminance": 0.01859
}

Semantic roles & 50–950 ramp

primary

#191868

secondary

#9D9E3E

accent

#E642E4

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191868

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

Preview Lab → · Contrast checker → · Palette generator →