#191F49#191F49

#191F49 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.0% C 0.078 H 273.6°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX#191F49
RGBrgb(25, 31, 73)
HSLhsl(233, 49%, 19%)
HSVhsv(233, 66%, 29%)
CMYKcmyk(65.8%, 57.5%, 0%, 71.4%)
CIE-LABlab(13.64, 12.41, -27.12)
CIE-LCHlch(13.64, 29.83, 294.58°)
OKLaboklab(26.02% 0.0049 -0.0776)
OKLCHoklch(26.02% 0.078 273.6)
XYZxyz(2.0931, 1.6675, 6.5136)
Luminance0.0167 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191F49 #494319
analogous
#193749 #191F49 #2B1949
triadic
#191F49 #49191F #1F4919
tetradic
#191F49 #491937 #494319 #19492B
square
#191F49 #491937 #494319 #19492B
split-complementary
#191F49 #492B19 #374919
monochromatic
#080A17 #090C1B #191F49 #293277 #3846A4

Accessibility & contrast

On white

15.75
#191F49 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.33
#191F49 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F49
15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191F49#FFFFFF#000000##FFFFFF
##191F491.0015.751.3315.75
#FFFFFF15.751.0021.001.00
#0000001.3321.001.0021.00
##FFFFFF15.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#07254A
Deuteranopia (green-blind)
#012148
Tritanopia (blue-blind)
#002930
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #191f49;
/* rgb */ color: rgb(25, 31, 73);
/* oklch */ color: oklch(26.0% 0.078 273.6);
Tailwind
colors: {
  custom: {
    50: '#5b5a7c',
    500: '#191f49',
    950: '#000000',
  },
}
SCSS
$custom: #191f49;
$custom-light: #5b5a7c;
$custom-dark: #000000;
JSON
{
  "hex": "#191f49",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 73
  },
  "hsl": {
    "h": 232.5,
    "s": 48.98,
    "l": 19.216
  },
  "oklch": {
    "l": 0.26024,
    "c": 0.07781,
    "h": 273.6
  },
  "luminance": 0.01668
}

Semantic roles & 50–950 ramp

primary
#191F49
secondary
#7F773E
accent
#C74FD9
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#040309
muted
#79787B

Preview Lab

Preview with #191F49

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

Preview Lab → · Contrast checker → · Palette generator →

#191F49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva