#192B50#192B50

#192B50 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.5% C 0.072 H 263.2°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX#192B50
RGBrgb(25, 43, 80)
HSLhsl(220, 52%, 21%)
HSVhsv(220, 69%, 31%)
CMYKcmyk(68.8%, 46.2%, 0%, 68.6%)
CIE-LABlab(17.98, 6.33, -24.94)
CIE-LCHlch(17.98, 25.73, 284.24°)
OKLaboklab(29.5% -0.0085 -0.0711)
OKLCHoklch(29.5% 0.072 263.2)
XYZxyz(2.7122, 2.5134, 7.9301)
Luminance0.0251 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#192B50 #503E19
analogous
#194650 #192B50 #221950
triadic
#192B50 #50192B #2B5019
tetradic
#192B50 #501946 #503E19 #195022
square
#192B50 #501946 #503E19 #195022
split-complementary
#192B50 #502219 #465019
monochromatic
#070D17 #0A1221 #192B50 #28447F #365DAD

Accessibility & contrast

On white

13.97
#192B50 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.50
#192B50 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192B50
13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##192B50#FFFFFF#000000##FFFFFF
##192B501.0013.971.5013.97
#FFFFFF13.971.0021.001.00
#0000001.5021.001.0021.00
##FFFFFF13.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A2F51
Deuteranopia (green-blind)
#122A4F
Tritanopia (blue-blind)
#003339
Achromatopsia (no color)
#2C2C2C

Design tokens & code

CSS
--color: #192b50;
/* rgb */ color: rgb(25, 43, 80);
/* oklch */ color: oklch(29.5% 0.072 263.2);
Tailwind
colors: {
  custom: {
    50: '#5c6381',
    500: '#192b50',
    950: '#000000',
  },
}
SCSS
$custom: #192b50;
$custom-light: #5c6381;
$custom-dark: #000000;
JSON
{
  "hex": "#192b50",
  "rgb": {
    "r": 25,
    "g": 43,
    "b": 80
  },
  "hsl": {
    "h": 220.364,
    "s": 52.381,
    "l": 20.588
  },
  "oklch": {
    "l": 0.295,
    "c": 0.07157,
    "h": 263.2
  },
  "luminance": 0.02514
}

Semantic roles & 50–950 ramp

primary
#192B50
secondary
#866F3E
accent
#AD4CDC
background
#F5F5F7
surface
#E9EAEE
border
#C5C6C9
text
#04050A
muted
#79797C

Preview Lab

Preview with #192B50

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

Preview Lab → · Contrast checker → · Palette generator →

#192B50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva