#191F6F#191F6F

#191F6F is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.135 H 271.6°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX#191F6F
RGBrgb(25, 31, 111)
HSLhsl(236, 63%, 27%)
HSVhsv(236, 77%, 44%)
CMYKcmyk(77.5%, 72.1%, 0%, 56.5%)
CIE-LABlab(17.15, 27.46, -46.79)
CIE-LCHlch(17.15, 54.26, 300.41°)
OKLaboklab(29.71% 0.0037 -0.1354)
OKLCHoklch(29.71% 0.135 271.6)
XYZxyz(3.7592, 2.3340, 15.2882)
Luminance0.0233 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#191F6F #6F6919
analogous
#194A6F #191F6F #3E196F
triadic
#191F6F #6F191F #1F6F19
tetradic
#191F6F #6F194A #6F6919 #196F3E
square
#191F6F #6F194A #6F6919 #196F3E
split-complementary
#191F6F #6F3E19 #4A6F19
monochromatic
#060719 #0E113D #191F6F #242DA1 #323DD1

Accessibility & contrast

On white

14.32
#191F6F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.47
#191F6F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F6F
14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##191F6F#FFFFFF#000000##FFFFFF
##191F6F1.0014.321.4714.32
#FFFFFF14.321.0021.001.00
#0000001.4721.001.0021.00
##FFFFFF14.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002E71
Deuteranopia (green-blind)
#00266E
Tritanopia (blue-blind)
#003544
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #191f6f;
/* rgb */ color: rgb(25, 31, 111);
/* oklch */ color: oklch(29.7% 0.135 271.6);
Tailwind
colors: {
  custom: {
    50: '#655b99',
    500: '#191f6f',
    950: '#000000',
  },
}
SCSS
$custom: #191f6f;
$custom-light: #655b99;
$custom-dark: #000000;
JSON
{
  "hex": "#191f6f",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 111
  },
  "hsl": {
    "h": 235.814,
    "s": 63.235,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29706,
    "c": 0.13543,
    "h": 271.6
  },
  "luminance": 0.02334
}

Semantic roles & 50–950 ramp

primary
#191F6F
secondary
#A49D3F
accent
#DB42E6
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#06040E
muted
#7A797E

Preview Lab

Preview with #191F6F

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

Preview Lab → · Contrast checker → · Palette generator →

#191F6F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva