#192F57#192F57

#192F57 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.0% C 0.077 H 261.3°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#192F57
RGB	rgb(25, 47, 87)
HSL	hsl(219, 55%, 22%)
HSV	hsv(219, 71%, 34%)
CMYK	cmyk(71.3%, 46%, 0%, 65.9%)
CIE-LAB	lab(19.75, 6.29, -26.80)
CIE-LCH	lch(19.75, 27.53, 283.20°)
OKLab	oklab(31.02% -0.0116 -0.0765)
OKLCH	oklch(31.02% 0.077 261.3)
XYZ	xyz(3.1371, 2.9275, 9.4147)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192F57 #574119

analogous

#194E57 #192F57 #221957

triadic

#192F57 #57192F #2F5719

tetradic

#192F57 #57194E #574119 #195722

square

#192F57 #57194E #574119 #195722

split-complementary

#192F57 #572219 #4E5719

monochromatic

#070D18 #0B1527 #192F57 #274987 #3462B6

Accessibility & contrast

On white

13.24

#192F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#192F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192F57

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192F57	#FFFFFF	#000000	##FFFFFF
##192F57	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3359

Deuteranopia (green-blind)

#132D56

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #192f57;
/* rgb */ color: rgb(25, 47, 87);
/* oklch */ color: oklch(31.0% 0.077 261.3);

Tailwind

colors: {
  custom: {
    50: '#5e6787',
    500: '#192f57',
    950: '#000000',
  },
}

SCSS

$custom: #192f57;
$custom-light: #5e6787;
$custom-dark: #000000;

JSON

{
  "hex": "#192f57",
  "rgb": {
    "r": 25,
    "g": 47,
    "b": 87
  },
  "hsl": {
    "h": 218.71,
    "s": 55.357,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31019,
    "c": 0.07734,
    "h": 261.3
  },
  "luminance": 0.02928
}

Semantic roles & 50–950 ramp

primary

#192F57

secondary

#8D713E

accent

#AA49DF

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#05060B

muted

#797A7C

Preview Lab

Preview with #192F57

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

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