#192B78#192B78

#192B78 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 32.9% C 0.133 H 267.9°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#192B78
RGB	rgb(25, 43, 120)
HSL	hsl(229, 66%, 28%)
HSV	hsv(229, 79%, 47%)
CMYK	cmyk(79.2%, 64.2%, 0%, 52.9%)
CIE-LAB	lab(21.17, 22.70, -46.00)
CIE-LCH	lch(21.17, 51.29, 296.27°)
OKLab	oklab(32.92% -0.0048 -0.133)
OKLCH	oklch(32.92% 0.133 267.9)
XYZ	xyz(4.6538, 3.2900, 18.1554)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#192B78 #786619

analogous

#195A78 #192B78 #371978

triadic

#192B78 #78192B #2B7819

tetradic

#192B78 #78195A #786619 #197837

square

#192B78 #78195A #786619 #197837

split-complementary

#192B78 #783719 #5A7819

monochromatic

#050919 #0E1945 #192B78 #243DAB #3654D5

Accessibility & contrast

On white

12.67

#192B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#192B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192B78

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##192B78	#FFFFFF	#000000	##FFFFFF
##192B78	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377B

Deuteranopia (green-blind)

#002F77

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #192b78;
/* rgb */ color: rgb(25, 43, 120);
/* oklch */ color: oklch(32.9% 0.133 267.9);

Tailwind

colors: {
  custom: {
    50: '#6664a0',
    500: '#192b78',
    950: '#000000',
  },
}

SCSS

$custom: #192b78;
$custom-light: #6664a0;
$custom-dark: #000000;

JSON

{
  "hex": "#192b78",
  "rgb": {
    "r": 25,
    "g": 43,
    "b": 120
  },
  "hsl": {
    "h": 228.632,
    "s": 65.517,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32919,
    "c": 0.13304,
    "h": 267.9
  },
  "luminance": 0.0329
}

Semantic roles & 50–950 ramp

primary

#192B78

secondary

#AD9840

accent

#C83FE8

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #192B78

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

Preview Lab → · Contrast checker → · Palette generator →