#192F81#192F81

#192F81 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.141 H 266.9°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#192F81
RGB	rgb(25, 47, 129)
HSL	hsl(227, 68%, 30%)
HSV	hsv(227, 81%, 51%)
CMYK	cmyk(80.6%, 63.6%, 0%, 49.4%)
CIE-LAB	lab(23.08, 23.51, -48.57)
CIE-LCH	lch(23.08, 53.96, 295.82°)
OKLab	oklab(34.59% -0.0075 -0.1405)
OKLCH	oklch(34.59% 0.141 266.9)
XYZ	xyz(5.3785, 3.8241, 21.2193)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192F81 #816B19

analogous

#196381 #192F81 #371981

triadic

#192F81 #81192F #2F8119

tetradic

#192F81 #811963 #816B19 #198137

square

#192F81 #811963 #816B19 #198137

split-complementary

#192F81 #813719 #638119

monochromatic

#050A1A #0F1C4E #192F81 #2342B4 #3B5DD9

Accessibility & contrast

On white

11.90

#192F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#192F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192F81

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192F81	#FFFFFF	#000000	##FFFFFF
##192F81	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C84

Deuteranopia (green-blind)

#00327F

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #192f81;
/* rgb */ color: rgb(25, 47, 129);
/* oklch */ color: oklch(34.6% 0.141 266.9);

Tailwind

colors: {
  custom: {
    50: '#6867a6',
    500: '#192f81',
    950: '#000000',
  },
}

SCSS

$custom: #192f81;
$custom-light: #6867a6;
$custom-dark: #000000;

JSON

{
  "hex": "#192f81",
  "rgb": {
    "r": 25,
    "g": 47,
    "b": 129
  },
  "hsl": {
    "h": 227.308,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34589,
    "c": 0.14066,
    "h": 266.9
  },
  "luminance": 0.03825
}

Semantic roles & 50–950 ramp

primary

#192F81

secondary

#B59C41

accent

#C63DEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #192F81

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

Preview Lab → · Contrast checker → · Palette generator →