#191A2F#191A2F

#191A2F is a very dark, muted blue. Relative luminance 0.012; OKLCH L 22.8% C 0.040 H 280.6°. Best body text is #FFFFFF at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#191A2F
RGB	rgb(25, 26, 47)
HSL	hsl(237, 31%, 14%)
HSV	hsv(237, 47%, 18%)
CMYK	cmyk(46.8%, 44.7%, 0%, 81.6%)
CIE-LAB	lab(10.19, 6.18, -14.18)
CIE-LCH	lch(10.19, 15.47, 293.54°)
OKLab	oklab(22.81% 0.0074 -0.0398)
OKLCH	oklch(22.81% 0.04 280.6)
XYZ	xyz(1.2832, 1.1506, 2.8433)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191A2F #2F2E19

analogous

#19252F #191A2F #23192F

triadic

#191A2F #2F191A #1A2F19

tetradic

#191A2F #2F1925 #2F2E19 #192F23

square

#191A2F #2F1925 #2F2E19 #192F23

split-complementary

#191A2F #2F2319 #252F19

monochromatic

#0B0B14 #0B0B14 #191A2F #2E3057 #44467F

Accessibility & contrast

On white

17.07

#191A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#191A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191A2F

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191A2F	#FFFFFF	#000000	##FFFFFF
##191A2F	1.00	17.07	1.23	17.07
#FFFFFF	17.07	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131D30

Deuteranopia (green-blind)

#121B2E

Tritanopia (blue-blind)

#131E22

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #191a2f;
/* rgb */ color: rgb(25, 26, 47);
/* oklch */ color: oklch(22.8% 0.040 280.6);

Tailwind

colors: {
  custom: {
    50: '#575667',
    500: '#191a2f',
    950: '#000000',
  },
}

SCSS

$custom: #191a2f;
$custom-light: #575667;
$custom-dark: #000000;

JSON

{
  "hex": "#191a2f",
  "rgb": {
    "r": 25,
    "g": 26,
    "b": 47
  },
  "hsl": {
    "h": 237.273,
    "s": 30.556,
    "l": 14.118
  },
  "oklch": {
    "l": 0.2281,
    "c": 0.04048,
    "h": 280.6
  },
  "luminance": 0.01151
}

Semantic roles & 50–950 ramp

primary

#191A2F

secondary

#636240

accent

#C261C7

background

#F5F5F6

surface

#E9E9EB

border

#C5C5C6

text

#030306

muted

#78787A

Preview Lab

Preview with #191A2F

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

Preview Lab → · Contrast checker → · Palette generator →