#1A199F#1A199F

#1A199F is a dark, highly saturated blue. Relative luminance 0.034; OKLCH L 34.5% C 0.201 H 269.5°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX#1A199F
RGBrgb(26, 25, 159)
HSLhsl(240, 73%, 36%)
HSVhsv(240, 84%, 62%)
CMYKcmyk(83.6%, 84.3%, 0%, 37.6%)
CIE-LABlab(21.64, 47.62, -69.55)
CIE-LCHlch(21.64, 84.30, 304.40°)
OKLaboklab(34.53% -0.0019 -0.2013)
OKLCHoklch(34.53% 0.201 269.5)
XYZxyz(7.0295, 3.4172, 33.0833)
Luminance0.0342 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A199F #9E9F19
analogous
#195B9F #1A199F #5D199F
triadic
#1A199F #9F1A19 #199F1A
tetradic
#1A199F #9F195B #9E9F19 #199F5D
square
#1A199F #9F195B #9E9F19 #199F5D
split-complementary
#1A199F #9F5D19 #5B9F19
monochromatic
#090835 #11116A #1A199F #2321D4 #504FE3

Accessibility & contrast

On white

12.47
#1A199F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.68
#1A199F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A199F
12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A199F#FFFFFF#000000##FFFFFF
##1A199F1.0012.471.6812.47
#FFFFFF12.471.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003BA3
Deuteranopia (green-blind)
#002D9D
Tritanopia (blue-blind)
#00455E
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #1a199f;
/* rgb */ color: rgb(26, 25, 159);
/* oklch */ color: oklch(34.5% 0.201 269.5);
Tailwind
colors: {
  custom: {
    50: '#735abd',
    500: '#1a199f',
    950: '#000000',
  },
}
SCSS
$custom: #1a199f;
$custom-light: #735abd;
$custom-dark: #000000;
JSON
{
  "hex": "#1a199f",
  "rgb": {
    "r": 26,
    "g": 25,
    "b": 159
  },
  "hsl": {
    "h": 240.448,
    "s": 72.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.34535,
    "c": 0.20136,
    "h": 269.5
  },
  "luminance": 0.03418
}

Semantic roles & 50–950 ramp

primary
#1A199F
secondary
#C5C64E
accent
#F038EE
background
#F7F5FB
surface
#EEE9F7
border
#C9C5D0
text
#0A0412
muted
#7C7981

Preview Lab

Preview with #1A199F

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

Preview Lab → · Contrast checker → · Palette generator →

#1A199F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva