#191B46#191B46

#191B46 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.9% C 0.079 H 277.0°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#191B46
RGB	rgb(25, 27, 70)
HSL	hsl(237, 47%, 19%)
HSV	hsv(237, 64%, 27%)
CMYK	cmyk(64.3%, 61.4%, 0%, 72.5%)
CIE-LAB	lab(12.17, 14.22, -27.41)
CIE-LCH	lch(12.17, 30.87, 297.42°)
OKLab	oklab(24.85% 0.0096 -0.0785)
OKLCH	oklch(24.85% 0.079 277)
XYZ	xyz(1.8980, 1.4326, 5.9697)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191B46 #464419

analogous

#193146 #191B46 #2D1946

triadic

#191B46 #46191B #1B4619

tetradic

#191B46 #461931 #464419 #19462D

square

#191B46 #461931 #464419 #19462D

split-complementary

#191B46 #462D19 #314619

monochromatic

#080917 #090A19 #191B46 #292C73 #393EA0

Accessibility & contrast

On white

16.32

#191B46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#191B46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191B46

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191B46	#FFFFFF	#000000	##FFFFFF
##191B46	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022247

Deuteranopia (green-blind)

#001E45

Tritanopia (blue-blind)

#01252D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #191b46;
/* rgb */ color: rgb(25, 27, 70);
/* oklch */ color: oklch(24.9% 0.079 277.0);

Tailwind

colors: {
  custom: {
    50: '#5b577a',
    500: '#191b46',
    950: '#000000',
  },
}

SCSS

$custom: #191b46;
$custom-light: #5b577a;
$custom-dark: #000000;

JSON

{
  "hex": "#191b46",
  "rgb": {
    "r": 25,
    "g": 27,
    "b": 70
  },
  "hsl": {
    "h": 237.333,
    "s": 47.368,
    "l": 18.627
  },
  "oklch": {
    "l": 0.2485,
    "c": 0.07911,
    "h": 277
  },
  "luminance": 0.01433
}

Semantic roles & 50–950 ramp

primary

#191B46

secondary

#7C7A3E

accent

#D151D7

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #191B46

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

Preview Lab → · Contrast checker → · Palette generator →