#192B52#192B52

#192B52 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.6% C 0.075 H 263.8°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#192B52
RGB	rgb(25, 43, 82)
HSL	hsl(221, 53%, 21%)
HSV	hsv(221, 70%, 32%)
CMYK	cmyk(69.5%, 47.6%, 0%, 67.8%)
CIE-LAB	lab(18.11, 7.14, -26.07)
CIE-LCH	lch(18.11, 27.03, 285.33°)
OKLab	oklab(29.65% -0.0081 -0.0744)
OKLCH	oklch(29.65% 0.075 263.8)
XYZ	xyz(2.7872, 2.5434, 8.3250)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192B52 #524019

analogous

#194752 #192B52 #231952

triadic

#192B52 #52192B #2B5219

tetradic

#192B52 #521947 #524019 #195223

square

#192B52 #521947 #524019 #195223

split-complementary

#192B52 #522319 #475219

monochromatic

#070C17 #0B1223 #192B52 #274481 #365CB0

Accessibility & contrast

On white

13.92

#192B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#192B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192B52

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192B52	#FFFFFF	#000000	##FFFFFF
##192B52	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192F53

Deuteranopia (green-blind)

#102A51

Tritanopia (blue-blind)

#00343A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #192b52;
/* rgb */ color: rgb(25, 43, 82);
/* oklch */ color: oklch(29.6% 0.075 263.8);

Tailwind

colors: {
  custom: {
    50: '#5d6383',
    500: '#192b52',
    950: '#000000',
  },
}

SCSS

$custom: #192b52;
$custom-light: #5d6383;
$custom-dark: #000000;

JSON

{
  "hex": "#192b52",
  "rgb": {
    "r": 25,
    "g": 43,
    "b": 82
  },
  "hsl": {
    "h": 221.053,
    "s": 53.271,
    "l": 20.98
  },
  "oklch": {
    "l": 0.29648,
    "c": 0.07482,
    "h": 263.8
  },
  "luminance": 0.02544
}

Semantic roles & 50–950 ramp

primary

#192B52

secondary

#88713E

accent

#AF4BDD

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #192B52

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

Preview Lab → · Contrast checker → · Palette generator →