#00192B#00192B

#00192B is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.4% C 0.049 H 242.0°. Best body text is #FFFFFF at 17.89:1 contrast (WCAG AA passes).

Color values

HEX	#00192B
RGB	rgb(0, 25, 43)
HSL	hsl(205, 100%, 8%)
HSV	hsv(205, 100%, 17%)
CMYK	cmyk(100%, 41.9%, 0%, 83.1%)
CIE-LAB	lab(7.86, -1.76, -15.04)
CIE-LCH	lch(7.86, 15.14, 263.31°)
OKLab	oklab(20.45% -0.0228 -0.0428)
OKLCH	oklch(20.45% 0.049 242)
XYZ	xyz(0.7835, 0.8696, 2.4116)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00192B #2B1200

analogous

#002B27 #00192B #00042B

triadic

#00192B #2B0019 #192B00

tetradic

#00192B #27002B #2B1200 #042B00

square

#00192B #27002B #2B1200 #042B00

split-complementary

#00192B #2B0004 #2B2700

monochromatic

#00121F #00121F #00192B #003D68 #0060A5

Accessibility & contrast

On white

17.89

#00192B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#00192B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00192B

17.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00192B	#FFFFFF	#000000	##FFFFFF
##00192B	1.00	17.89	1.17	17.89
#FFFFFF	17.89	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101A2C

Deuteranopia (green-blind)

#09152B

Tritanopia (blue-blind)

#001D1F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #00192b;
/* rgb */ color: rgb(0, 25, 43);
/* oklch */ color: oklch(20.4% 0.049 242.0);

Tailwind

colors: {
  custom: {
    50: '#485564',
    500: '#00192b',
    950: '#000000',
  },
}

SCSS

$custom: #00192b;
$custom-light: #485564;
$custom-dark: #000000;

JSON

{
  "hex": "#00192b",
  "rgb": {
    "r": 0,
    "g": 25,
    "b": 43
  },
  "hsl": {
    "h": 205.116,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.20449,
    "c": 0.04853,
    "h": 242
  },
  "luminance": 0.0087
}

Semantic roles & 50–950 ramp

primary

#00192B

secondary

#733C14

accent

#8229FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010305

muted

#77787A

Preview Lab

Preview with #00192B

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

Preview Lab → · Contrast checker → · Palette generator →