#192B4C#192B4C

#192B4C is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.2% C 0.065 H 261.6°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX#192B4C
RGBrgb(25, 43, 76)
HSLhsl(219, 50%, 20%)
HSVhsv(219, 67%, 30%)
CMYKcmyk(67.1%, 43.4%, 0%, 70.2%)
CIE-LABlab(17.72, 4.71, -22.65)
CIE-LCHlch(17.72, 23.13, 281.75°)
OKLaboklab(29.21% -0.0095 -0.0643)
OKLCHoklch(29.21% 0.065 261.6)
XYZxyz(2.5688, 2.4560, 7.1748)
Luminance0.0246 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#192B4C #4C3A19
analogous
#19444C #192B4C #21194C
triadic
#192B4C #4C192B #2B4C19
tetradic
#192B4C #4C1944 #4C3A19 #194C21
square
#192B4C #4C1944 #4C3A19 #194C21
split-complementary
#192B4C #4C2119 #444C19
monochromatic
#080D17 #0A111E #192B4C #28457A #375FA8

Accessibility & contrast

On white

14.08
#192B4C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.49
#192B4C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #192B4C
14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##192B4C#FFFFFF#000000##FFFFFF
##192B4C1.0014.081.4914.08
#FFFFFF14.081.0021.001.00
#0000001.4921.001.0021.00
##FFFFFF14.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1D2E4D
Deuteranopia (green-blind)
#16294B
Tritanopia (blue-blind)
#003237
Achromatopsia (no color)
#2B2B2B

Design tokens & code

CSS
--color: #192b4c;
/* rgb */ color: rgb(25, 43, 76);
/* oklch */ color: oklch(29.2% 0.065 261.6);
Tailwind
colors: {
  custom: {
    50: '#5b647e',
    500: '#192b4c',
    950: '#000000',
  },
}
SCSS
$custom: #192b4c;
$custom-light: #5b647e;
$custom-dark: #000000;
JSON
{
  "hex": "#192b4c",
  "rgb": {
    "r": 25,
    "g": 43,
    "b": 76
  },
  "hsl": {
    "h": 218.824,
    "s": 50.495,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29214,
    "c": 0.06504,
    "h": 261.6
  },
  "luminance": 0.02456
}

Semantic roles & 50–950 ramp

primary
#192B4C
secondary
#826A3E
accent
#A94EDA
background
#F5F5F7
surface
#E9EAEE
border
#C5C6C9
text
#04050A
muted
#79797C

Preview Lab

Preview with #192B4C

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

Preview Lab → · Contrast checker → · Palette generator →

#192B4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva