#192F4F#192F4F

#192F4F is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.5% C 0.065 H 257.8°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#192F4F
RGB	rgb(25, 47, 79)
HSL	hsl(216, 52%, 20%)
HSV	hsv(216, 68%, 31%)
CMYK	cmyk(68.4%, 40.5%, 0%, 69%)
CIE-LAB	lab(19.24, 3.04, -22.26)
CIE-LCH	lch(19.24, 22.47, 277.77°)
OKLab	oklab(30.46% -0.0137 -0.0631)
OKLCH	oklch(30.46% 0.065 257.8)
XYZ	xyz(2.8282, 2.8040, 7.7878)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192F4F #4F3919

analogous

#194A4F #192F4F #1E194F

triadic

#192F4F #4F192F #2F4F19

tetradic

#192F4F #4F194A #4F3919 #194F1E

square

#192F4F #4F194A #4F3919 #194F1E

split-complementary

#192F4F #4F1E19 #4A4F19

monochromatic

#070E17 #0A1321 #192F4F #284B7D #3666AC

Accessibility & contrast

On white

13.45

#192F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#192F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192F4F

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192F4F	#FFFFFF	#000000	##FFFFFF
##192F4F	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213150

Deuteranopia (green-blind)

#1A2C4E

Tritanopia (blue-blind)

#00363B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #192f4f;
/* rgb */ color: rgb(25, 47, 79);
/* oklch */ color: oklch(30.5% 0.065 257.8);

Tailwind

colors: {
  custom: {
    50: '#5c6780',
    500: '#192f4f',
    950: '#000000',
  },
}

SCSS

$custom: #192f4f;
$custom-light: #5c6780;
$custom-dark: #000000;

JSON

{
  "hex": "#192f4f",
  "rgb": {
    "r": 25,
    "g": 47,
    "b": 79
  },
  "hsl": {
    "h": 215.556,
    "s": 51.923,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30458,
    "c": 0.06462,
    "h": 257.8
  },
  "luminance": 0.02804
}

Semantic roles & 50–950 ramp

primary

#192F4F

secondary

#85683E

accent

#A14CDB

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #192F4F

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

Preview Lab → · Contrast checker → · Palette generator →