#192F83#192F83

#192F83 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.143 H 267.0°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#192F83
RGB	rgb(25, 47, 131)
HSL	hsl(228, 68%, 31%)
HSV	hsv(228, 81%, 51%)
CMYK	cmyk(80.9%, 64.1%, 0%, 48.6%)
CIE-LAB	lab(23.26, 24.31, -49.53)
CIE-LCH	lch(23.26, 55.17, 296.14°)
OKLab	oklab(34.78% -0.0075 -0.1433)
OKLCH	oklch(34.78% 0.143 267)
XYZ	xyz(5.5127, 3.8778, 21.9263)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192F83 #836D19

analogous

#196483 #192F83 #381983

triadic

#192F83 #83192F #2F8319

tetradic

#192F83 #831964 #836D19 #198338

square

#192F83 #831964 #836D19 #198338

split-complementary

#192F83 #833819 #648319

monochromatic

#050A1C #0F1D50 #192F83 #2341B6 #3D5DDA

Accessibility & contrast

On white

11.83

#192F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#192F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192F83

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192F83	#FFFFFF	#000000	##FFFFFF
##192F83	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D86

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #192f83;
/* rgb */ color: rgb(25, 47, 131);
/* oklch */ color: oklch(34.8% 0.143 267.0);

Tailwind

colors: {
  custom: {
    50: '#6967a8',
    500: '#192f83',
    950: '#000000',
  },
}

SCSS

$custom: #192f83;
$custom-light: #6967a8;
$custom-dark: #000000;

JSON

{
  "hex": "#192f83",
  "rgb": {
    "r": 25,
    "g": 47,
    "b": 131
  },
  "hsl": {
    "h": 227.547,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.3478,
    "c": 0.14347,
    "h": 267
  },
  "luminance": 0.03878
}

Semantic roles & 50–950 ramp

primary

#192F83

secondary

#B79E41

accent

#C73DEB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #192F83

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

Preview Lab → · Contrast checker → · Palette generator →