#191699#191699

#191699 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.4% C 0.197 H 269.7°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#191699
RGB	rgb(25, 22, 153)
HSL	hsl(241, 75%, 34%)
HSV	hsv(241, 86%, 60%)
CMYK	cmyk(83.7%, 85.6%, 0%, 40%)
CIE-LAB	lab(20.36, 47.07, -68.01)
CIE-LCH	lch(20.36, 82.71, 304.69°)
OKLab	oklab(33.42% -0.0012 -0.1968)
OKLCH	oklch(33.42% 0.197 269.7)
XYZ	xyz(6.4356, 3.0796, 30.3861)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191699 #969916

analogous

#165599 #191699 #5B1699

triadic

#191699 #991916 #169919

tetradic

#191699 #991655 #969916 #16995B

square

#191699 #991655 #969916 #16995B

split-complementary

#191699 #995B16 #559916

monochromatic

#08072E #100E63 #191699 #221ECF #4945E4

Accessibility & contrast

On white

13.00

#191699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#191699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191699

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191699	#FFFFFF	#000000	##FFFFFF
##191699	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00389C

Deuteranopia (green-blind)

#002A97

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #191699;
/* rgb */ color: rgb(25, 22, 153);
/* oklch */ color: oklch(33.4% 0.197 269.7);

Tailwind

colors: {
  custom: {
    50: '#7158b9',
    500: '#191699',
    950: '#000000',
  },
}

SCSS

$custom: #191699;
$custom-light: #7158b9;
$custom-dark: #000000;

JSON

{
  "hex": "#191699",
  "rgb": {
    "r": 25,
    "g": 22,
    "b": 153
  },
  "hsl": {
    "h": 241.374,
    "s": 74.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.33417,
    "c": 0.19683,
    "h": 269.7
  },
  "luminance": 0.0308
}

Semantic roles & 50–950 ramp

primary

#191699

secondary

#C2C546

accent

#F136ED

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #191699

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

Preview Lab → · Contrast checker → · Palette generator →