#191F33#191F33

#191F33 is a very dark, muted blue. Relative luminance 0.014; OKLCH L 24.4% C 0.039 H 270.6°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#191F33
RGB	rgb(25, 31, 51)
HSL	hsl(226, 34%, 15%)
HSV	hsv(226, 51%, 20%)
CMYK	cmyk(51%, 39.2%, 0%, 80%)
CIE-LAB	lab(12.13, 3.85, -14.04)
CIE-LCH	lch(12.13, 14.56, 285.33°)
OKLab	oklab(24.38% 0.0004 -0.0394)
OKLCH	oklch(24.38% 0.039 270.6)
XYZ	xyz(1.4882, 1.4256, 3.3281)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F33 #332D19

analogous

#192C33 #191F33 #201933

triadic

#191F33 #33191F #1F3319

tetradic

#191F33 #33192C #332D19 #193320

square

#191F33 #33192C #332D19 #193320

split-complementary

#191F33 #332019 #2C3319

monochromatic

#0A0C15 #0A0C15 #191F33 #2D385C #415185

Accessibility & contrast

On white

16.34

#191F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#191F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F33

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F33	#FFFFFF	#000000	##FFFFFF
##191F33	1.00	16.34	1.29	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182134

Deuteranopia (green-blind)

#161F33

Tritanopia (blue-blind)

#102326

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #191f33;
/* rgb */ color: rgb(25, 31, 51);
/* oklch */ color: oklch(24.4% 0.039 270.6);

Tailwind

colors: {
  custom: {
    50: '#575a6a',
    500: '#191f33',
    950: '#000000',
  },
}

SCSS

$custom: #191f33;
$custom-light: #575a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#191f33",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 51
  },
  "hsl": {
    "h": 226.154,
    "s": 34.211,
    "l": 14.902
  },
  "oklch": {
    "l": 0.24383,
    "c": 0.03935,
    "h": 270.6
  },
  "luminance": 0.01426
}

Semantic roles & 50–950 ramp

primary

#191F33

secondary

#685F40

accent

#B15ECA

background

#F5F5F6

surface

#E9E9EB

border

#C5C5C6

text

#030306

muted

#78787A

Preview Lab

Preview with #191F33

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

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