#192539#192539

#192539 is a dark, muted blue. Relative luminance 0.018; OKLCH L 26.4% C 0.041 H 260.3°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#192539
RGB	rgb(25, 37, 57)
HSL	hsl(218, 39%, 16%)
HSV	hsv(218, 56%, 22%)
CMYK	cmyk(56.1%, 35.1%, 0%, 77.6%)
CIE-LAB	lab(14.54, 1.65, -14.53)
CIE-LCH	lch(14.54, 14.62, 276.47°)
OKLab	oklab(26.37% -0.007 -0.0407)
OKLCH	oklch(26.37% 0.041 260.3)
XYZ	xyz(1.8007, 1.8251, 4.1275)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192539 #392D19

analogous

#193539 #192539 #1D1939

triadic

#192539 #391925 #253919

tetradic

#192539 #391935 #392D19 #19391D

square

#192539 #391935 #392D19 #19391D

split-complementary

#192539 #391D19 #353919

monochromatic

#090E15 #090E15 #192539 #2C4164 #3E5C8E

Accessibility & contrast

On white

15.38

#192539 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#192539 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192539

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192539	#FFFFFF	#000000	##FFFFFF
##192539	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D263A

Deuteranopia (green-blind)

#1A2339

Tritanopia (blue-blind)

#0B292C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #192539;
/* rgb */ color: rgb(25, 37, 57);
/* oklch */ color: oklch(26.4% 0.041 260.3);

Tailwind

colors: {
  custom: {
    50: '#585f6f',
    500: '#192539',
    950: '#000000',
  },
}

SCSS

$custom: #192539;
$custom-light: #585f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#192539",
  "rgb": {
    "r": 25,
    "g": 37,
    "b": 57
  },
  "hsl": {
    "h": 217.5,
    "s": 39.024,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26372,
    "c": 0.04134,
    "h": 260.3
  },
  "luminance": 0.01825
}

Semantic roles & 50–950 ramp

primary

#192539

secondary

#6F5D3F

accent

#A359CF

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #192539

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

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