#191F90#191F90

#191F90 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.4% C 0.179 H 269.6°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#191F90
RGB	rgb(25, 31, 144)
HSL	hsl(237, 70%, 33%)
HSV	hsv(237, 83%, 56%)
CMYK	cmyk(82.6%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(20.83, 39.50, -61.67)
CIE-LCH	lch(20.83, 73.23, 302.64°)
OKLab	oklab(33.42% -0.0014 -0.1786)
OKLCH	oklch(33.42% 0.179 269.6)
XYZ	xyz(5.9232, 3.1996, 26.6855)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F90 #908A19

analogous

#195A90 #191F90 #4E1990

triadic

#191F90 #90191F #1F9019

tetradic

#191F90 #90195A #908A19 #19904E

square

#191F90 #90195A #908A19 #19904E

split-complementary

#191F90 #904E19 #5A9019

monochromatic

#070928 #10145C #191F90 #222AC4 #454CDF

Accessibility & contrast

On white

12.80

#191F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#191F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F90

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F90	#FFFFFF	#000000	##FFFFFF
##191F90	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#002C8E

Tritanopia (blue-blind)

#004157

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #191f90;
/* rgb */ color: rgb(25, 31, 144);
/* oklch */ color: oklch(33.4% 0.179 269.6);

Tailwind

colors: {
  custom: {
    50: '#6e5cb2',
    500: '#191f90',
    950: '#000000',
  },
}

SCSS

$custom: #191f90;
$custom-light: #6e5cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#191f90",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 236.975,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33422,
    "c": 0.17865,
    "h": 269.6
  },
  "luminance": 0.032
}

Semantic roles & 50–950 ramp

primary

#191F90

secondary

#C0BA45

accent

#E43BED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #191F90

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

Preview Lab → · Contrast checker → · Palette generator →