#191779#191779

#191779 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.157 H 272.1°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#191779
RGB	rgb(25, 23, 121)
HSL	hsl(241, 68%, 28%)
HSV	hsv(241, 81%, 47%)
CMYK	cmyk(79.3%, 81%, 0%, 52.5%)
CIE-LAB	lab(16.50, 36.08, -54.32)
CIE-LCH	lch(16.50, 65.21, 303.59°)
OKLab	oklab(29.58% 0.0059 -0.1572)
OKLCH	oklch(29.58% 0.157 272.1)
XYZ	xyz(4.1573, 2.1995, 18.2909)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191779 #777917

analogous

#174679 #191779 #4A1779

triadic

#191779 #791917 #177919

tetradic

#191779 #791746 #777917 #17794A

square

#191779 #791746 #777917 #17794A

split-complementary

#191779 #794A17 #467917

monochromatic

#05051A #0E0D46 #191779 #2421AC #3632D8

Accessibility & contrast

On white

14.58

#191779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#191779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191779

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191779	#FFFFFF	#000000	##FFFFFF
##191779	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7C

Deuteranopia (green-blind)

#002477

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #191779;
/* rgb */ color: rgb(25, 23, 121);
/* oklch */ color: oklch(29.6% 0.157 272.1);

Tailwind

colors: {
  custom: {
    50: '#6956a1',
    500: '#191779',
    950: '#000000',
  },
}

SCSS

$custom: #191779;
$custom-light: #6956a1;
$custom-dark: #000000;

JSON

{
  "hex": "#191779",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 121
  },
  "hsl": {
    "h": 241.224,
    "s": 68.056,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29578,
    "c": 0.15733,
    "h": 272.1
  },
  "luminance": 0.022
}

Semantic roles & 50–950 ramp

primary

#191779

secondary

#ACAE3E

accent

#EB3DE7

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07030F

muted

#7A787F

Preview Lab

Preview with #191779

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

Preview Lab → · Contrast checker → · Palette generator →