#192B57#192B57

#192B57 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.0% C 0.083 H 265.1°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#192B57
RGB	rgb(25, 43, 87)
HSL	hsl(223, 55%, 22%)
HSV	hsv(223, 71%, 34%)
CMYK	cmyk(71.3%, 50.6%, 0%, 65.9%)
CIE-LAB	lab(18.46, 9.20, -28.86)
CIE-LCH	lch(18.46, 30.29, 287.67°)
OKLab	oklab(30.03% -0.0071 -0.0826)
OKLCH	oklch(30.03% 0.083 265.1)
XYZ	xyz(2.9845, 2.6223, 9.3638)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192B57 #574519

analogous

#194A57 #192B57 #261957

triadic

#192B57 #57192B #2B5719

tetradic

#192B57 #57194A #574519 #195726

square

#192B57 #57194A #574519 #195726

split-complementary

#192B57 #572619 #4A5719

monochromatic

#070C18 #0B1427 #192B57 #274287 #345AB6

Accessibility & contrast

On white

13.77

#192B57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#192B57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192B57

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192B57	#FFFFFF	#000000	##FFFFFF
##192B57	1.00	13.77	1.52	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153059

Deuteranopia (green-blind)

#092A56

Tritanopia (blue-blind)

#00353C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #192b57;
/* rgb */ color: rgb(25, 43, 87);
/* oklch */ color: oklch(30.0% 0.083 265.1);

Tailwind

colors: {
  custom: {
    50: '#5e6387',
    500: '#192b57',
    950: '#000000',
  },
}

SCSS

$custom: #192b57;
$custom-light: #5e6387;
$custom-dark: #000000;

JSON

{
  "hex": "#192b57",
  "rgb": {
    "r": 25,
    "g": 43,
    "b": 87
  },
  "hsl": {
    "h": 222.581,
    "s": 55.357,
    "l": 21.961
  },
  "oklch": {
    "l": 0.30028,
    "c": 0.08289,
    "h": 265.1
  },
  "luminance": 0.02623
}

Semantic roles & 50–950 ramp

primary

#192B57

secondary

#8D763E

accent

#B349DF

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#05050B

muted

#79797C

Preview Lab

Preview with #192B57

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

Preview Lab → · Contrast checker → · Palette generator →