#191C44#191C44

#191C44 is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.9% C 0.074 H 276.4°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#191C44
RGB	rgb(25, 28, 68)
HSL	hsl(236, 46%, 18%)
HSV	hsv(236, 63%, 27%)
CMYK	cmyk(63.2%, 58.8%, 0%, 73.3%)
CIE-LAB	lab(12.32, 12.67, -25.78)
CIE-LCH	lch(12.32, 28.73, 296.18°)
OKLab	oklab(24.91% 0.0082 -0.0737)
OKLCH	oklch(24.91% 0.074 276.4)
XYZ	xyz(1.8592, 1.4544, 5.6505)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C44 #444119

analogous

#193144 #191C44 #2B1944

triadic

#191C44 #44191C #1C4419

tetradic

#191C44 #441931 #444119 #19442B

square

#191C44 #441931 #444119 #19442B

split-complementary

#191C44 #442B19 #314419

monochromatic

#080916 #090A17 #191C44 #292E71 #3A419D

Accessibility & contrast

On white

16.27

#191C44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#191C44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C44

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C44	#FFFFFF	#000000	##FFFFFF
##191C44	1.00	16.27	1.29	16.27
#FFFFFF	16.27	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062245

Deuteranopia (green-blind)

#011E43

Tritanopia (blue-blind)

#03252C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #191c44;
/* rgb */ color: rgb(25, 28, 68);
/* oklch */ color: oklch(24.9% 0.074 276.4);

Tailwind

colors: {
  custom: {
    50: '#5a5778',
    500: '#191c44',
    950: '#000000',
  },
}

SCSS

$custom: #191c44;
$custom-light: #5a5778;
$custom-dark: #000000;

JSON

{
  "hex": "#191c44",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 68
  },
  "hsl": {
    "h": 235.814,
    "s": 46.237,
    "l": 18.235
  },
  "oklch": {
    "l": 0.24905,
    "c": 0.0742,
    "h": 276.4
  },
  "luminance": 0.01455
}

Semantic roles & 50–950 ramp

primary

#191C44

secondary

#7A763E

accent

#CD52D6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #191C44

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

Preview Lab → · Contrast checker → · Palette generator →