#191D3E#191D3E

#191D3E is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.062 H 275.6°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX#191D3E
RGBrgb(25, 29, 62)
HSLhsl(234, 43%, 17%)
HSVhsv(234, 60%, 24%)
CMYKcmyk(59.7%, 53.2%, 0%, 75.7%)
CIE-LABlab(12.18, 9.55, -21.79)
CIE-LCHlch(12.18, 23.79, 293.67°)
OKLaboklab(24.65% 0.0061 -0.062)
OKLCHoklch(24.65% 0.062 275.6)
XYZxyz(1.7095, 1.4331, 4.7430)
Luminance0.0143 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191D3E #3E3A19
analogous
#19303E #191D3E #28193E
triadic
#191D3E #3E191D #1D3E19
tetradic
#191D3E #3E1930 #3E3A19 #193E28
square
#191D3E #3E1930 #3E3A19 #193E28
split-complementary
#191D3E #3E2819 #303E19
monochromatic
#090A16 #090A16 #191D3E #2B316A #3C4695

Accessibility & contrast

On white

16.32
#191D3E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#191D3E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191D3E
16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191D3E#FFFFFF#000000##FFFFFF
##191D3E1.0016.321.2916.32
#FFFFFF16.321.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0E213F
Deuteranopia (green-blind)
#0A1E3D
Tritanopia (blue-blind)
#09242A
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #191d3e;
/* rgb */ color: rgb(25, 29, 62);
/* oklch */ color: oklch(24.7% 0.062 275.6);
Tailwind
colors: {
  custom: {
    50: '#595873',
    500: '#191d3e',
    950: '#000000',
  },
}
SCSS
$custom: #191d3e;
$custom-light: #595873;
$custom-dark: #000000;
JSON
{
  "hex": "#191d3e",
  "rgb": {
    "r": 25,
    "g": 29,
    "b": 62
  },
  "hsl": {
    "h": 233.514,
    "s": 42.529,
    "l": 17.059
  },
  "oklch": {
    "l": 0.24654,
    "c": 0.0623,
    "h": 275.6
  },
  "luminance": 0.01433
}

Semantic roles & 50–950 ramp

primary
#191D3E
secondary
#746E3F
accent
#C555D2
background
#F5F5F7
surface
#E9E9ED
border
#C5C5C8
text
#040308
muted
#79787B

Preview Lab

Preview with #191D3E

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

Preview Lab → · Contrast checker → · Palette generator →

#191D3E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva