#191A45#191A45

#191A45 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.5% C 0.079 H 277.8°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#191A45
RGB	rgb(25, 26, 69)
HSL	hsl(239, 47%, 18%)
HSV	hsv(239, 64%, 27%)
CMYK	cmyk(63.8%, 62.3%, 0%, 72.9%)
CIE-LAB	lab(11.79, 14.57, -27.33)
CIE-LCH	lch(11.79, 30.97, 298.06°)
OKLab	oklab(24.54% 0.0108 -0.0783)
OKLCH	oklch(24.54% 0.079 277.8)
XYZ	xyz(1.8441, 1.3750, 5.7973)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A45 #454419

analogous

#193045 #191A45 #2E1945

triadic

#191A45 #45191A #1A4519

tetradic

#191A45 #451930 #454419 #19452E

square

#191A45 #451930 #454419 #19452E

split-complementary

#191A45 #452E19 #304519

monochromatic

#080816 #090918 #191A45 #292B72 #3A3C9F

Accessibility & contrast

On white

16.47

#191A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#191A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A45

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A45	#FFFFFF	#000000	##FFFFFF
##191A45	1.00	16.47	1.27	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012146

Deuteranopia (green-blind)

#001D44

Tritanopia (blue-blind)

#03242C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #191a45;
/* rgb */ color: rgb(25, 26, 69);
/* oklch */ color: oklch(24.5% 0.079 277.8);

Tailwind

colors: {
  custom: {
    50: '#5b5679',
    500: '#191a45',
    950: '#000000',
  },
}

SCSS

$custom: #191a45;
$custom-light: #5b5679;
$custom-dark: #000000;

JSON

{
  "hex": "#191a45",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 69
  },
  "hsl": {
    "h": 238.636,
    "s": 46.809,
    "l": 18.431
  },
  "oklch": {
    "l": 0.24538,
    "c": 0.07905,
    "h": 277.8
  },
  "luminance": 0.01375
}

Semantic roles & 50–950 ramp

primary

#191A45

secondary

#7B7A3E

accent

#D351D6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #191A45

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

Preview Lab → · Contrast checker → · Palette generator →