#19398A#19398A

#19398A is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.5% C 0.140 H 264.3°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX#19398A
RGBrgb(25, 57, 138)
HSLhsl(223, 69%, 32%)
HSVhsv(223, 82%, 54%)
CMYKcmyk(81.9%, 58.7%, 0%, 45.9%)
CIE-LABlab(26.64, 20.14, -48.39)
CIE-LCHlch(26.64, 52.42, 292.60°)
OKLaboklab(37.49% -0.014 -0.1398)
OKLCHoklch(37.49% 0.14 264.3)
XYZxyz(6.4498, 4.9671, 24.6586)
Luminance0.0497 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19398A #8A6A19
analogous
#19728A #19398A #32198A
triadic
#19398A #8A1939 #398A19
tetradic
#19398A #8A1972 #8A6A19 #198A32
square
#19398A #8A1972 #8A6A19 #198A32
split-complementary
#19398A #8A3219 #728A19
monochromatic
#060E22 #102456 #19398A #224EBE #416DDD

Accessibility & contrast

On white

10.53
#19398A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#19398A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19398A
10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19398A#FFFFFF#000000##FFFFFF
##19398A1.0010.531.9910.53
#FFFFFF10.531.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00448D
Deuteranopia (green-blind)
#003A88
Tritanopia (blue-blind)
#004D5B
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #19398a;
/* rgb */ color: rgb(25, 57, 138);
/* oklch */ color: oklch(37.5% 0.140 264.3);
Tailwind
colors: {
  custom: {
    50: '#6a6ead',
    500: '#19398a',
    950: '#000000',
  },
}
SCSS
$custom: #19398a;
$custom-light: #6a6ead;
$custom-dark: #000000;
JSON
{
  "hex": "#19398a",
  "rgb": {
    "r": 25,
    "g": 57,
    "b": 138
  },
  "hsl": {
    "h": 223.009,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37491,
    "c": 0.14046,
    "h": 264.3
  },
  "luminance": 0.04968
}

Semantic roles & 50–950 ramp

primary
#19398A
secondary
#BD9A42
accent
#BA3CEC
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#080710
muted
#7A7A7F

Preview Lab

Preview with #19398A

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

Preview Lab → · Contrast checker → · Palette generator →

#19398A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva