#191A48#191A48

#191A48 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.8% C 0.084 H 277.4°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#191A48
RGB	rgb(25, 26, 72)
HSL	hsl(239, 48%, 19%)
HSV	hsv(239, 65%, 28%)
CMYK	cmyk(65.3%, 63.9%, 0%, 71.8%)
CIE-LAB	lab(12.05, 15.75, -29.00)
CIE-LCH	lch(12.05, 33.00, 298.50°)
OKLab	oklab(24.81% 0.0108 -0.0832)
OKLCH	oklch(24.81% 0.084 277.4)
XYZ	xyz(1.9396, 1.4132, 6.3002)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A48 #484719

analogous

#193248 #191A48 #301948

triadic

#191A48 #48191A #1A4819

tetradic

#191A48 #481932 #484719 #194830

square

#191A48 #481932 #484719 #194830

split-complementary

#191A48 #483019 #324819

monochromatic

#080817 #090A1B #191A48 #292A75 #393BA3

Accessibility & contrast

On white

16.37

#191A48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#191A48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A48

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A48	#FFFFFF	#000000	##FFFFFF
##191A48	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224A

Deuteranopia (green-blind)

#001E47

Tritanopia (blue-blind)

#00252E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #191a48;
/* rgb */ color: rgb(25, 26, 72);
/* oklch */ color: oklch(24.8% 0.084 277.4);

Tailwind

colors: {
  custom: {
    50: '#5b567b',
    500: '#191a48',
    950: '#000000',
  },
}

SCSS

$custom: #191a48;
$custom-light: #5b567b;
$custom-dark: #000000;

JSON

{
  "hex": "#191a48",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 72
  },
  "hsl": {
    "h": 238.723,
    "s": 48.454,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24808,
    "c": 0.08394,
    "h": 277.4
  },
  "luminance": 0.01413
}

Semantic roles & 50–950 ramp

primary

#191A48

secondary

#7E7D3E

accent

#D550D8

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040309

muted

#79787B

Preview Lab

Preview with #191A48

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

Preview Lab → · Contrast checker → · Palette generator →