#191371#191371

#191371 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.151 H 273.6°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#191371
RGB	rgb(25, 19, 113)
HSL	hsl(244, 71%, 26%)
HSV	hsv(244, 83%, 44%)
CMYK	cmyk(77.9%, 83.2%, 0%, 55.7%)
CIE-LAB	lab(14.76, 35.54, -52.04)
CIE-LCH	lch(14.76, 63.02, 304.33°)
OKLab	oklab(28.07% 0.0094 -0.1506)
OKLCH	oklch(28.07% 0.151 273.6)
XYZ	xyz(3.6134, 1.8643, 15.7890)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191371 #6B7113

analogous

#133C71 #191371 #481371

triadic

#191371 #711913 #137119

tetradic

#191371 #71133C #6B7113 #137148

square

#191371 #71133C #6B7113 #137148

split-complementary

#191371 #714813 #3C7113

monochromatic

#06041A #0D0A3D #191371 #251CA5 #3025DA

Accessibility & contrast

On white

15.29

#191371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#191371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191371

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191371	#FFFFFF	#000000	##FFFFFF
##191371	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002974

Deuteranopia (green-blind)

#00216F

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #191371;
/* rgb */ color: rgb(25, 19, 113);
/* oklch */ color: oklch(28.1% 0.151 273.6);

Tailwind

colors: {
  custom: {
    50: '#67539b',
    500: '#191371',
    950: '#000000',
  },
}

SCSS

$custom: #191371;
$custom-light: #67539b;
$custom-dark: #000000;

JSON

{
  "hex": "#191371",
  "rgb": {
    "r": 25,
    "g": 19,
    "b": 113
  },
  "hsl": {
    "h": 243.83,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28073,
    "c": 0.15085,
    "h": 273.6
  },
  "luminance": 0.01865
}

Semantic roles & 50–950 ramp

primary

#191371

secondary

#A1A838

accent

#EE3AE2

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #191371

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

Preview Lab → · Contrast checker → · Palette generator →