#19138C#19138C

#19138C is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.184 H 270.8°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX#19138C
RGBrgb(25, 19, 140)
HSLhsl(243, 76%, 31%)
HSVhsv(243, 86%, 55%)
CMYKcmyk(82.1%, 86.4%, 0%, 45.1%)
CIE-LABlab(18.21, 44.35, -63.51)
CIE-LCHlch(18.21, 77.46, 304.92°)
OKLaboklab(31.46% 0.0024 -0.1838)
OKLCHoklch(31.46% 0.184 270.8)
XYZxyz(5.3658, 2.5653, 25.0182)
Luminance0.0257 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19138C #868C13
analogous
#13498C #19138C #55138C
triadic
#19138C #8C1913 #138C19
tetradic
#19138C #8C1349 #868C13 #138C55
square
#19138C #8C1349 #868C13 #138C55
split-complementary
#19138C #8C5513 #498C13
monochromatic
#060420 #0F0C56 #19138C #231AC2 #3E36E4

Accessibility & contrast

On white

13.88
#19138C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.51
#19138C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19138C
13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19138C#FFFFFF#000000##FFFFFF
##19138C1.0013.881.5113.88
#FFFFFF13.881.0021.001.00
#0000001.5121.001.0021.00
##FFFFFF13.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00328F
Deuteranopia (green-blind)
#00268A
Tritanopia (blue-blind)
#003B52
Achromatopsia (no color)
#2C2C2C

Design tokens & code

CSS
--color: #19138c;
/* rgb */ color: rgb(25, 19, 140);
/* oklch */ color: oklch(31.5% 0.184 270.8);
Tailwind
colors: {
  custom: {
    50: '#6e55af',
    500: '#19138c',
    950: '#000000',
  },
}
SCSS
$custom: #19138c;
$custom-light: #6e55af;
$custom-dark: #000000;
JSON
{
  "hex": "#19138c",
  "rgb": {
    "r": 25,
    "g": 19,
    "b": 140
  },
  "hsl": {
    "h": 242.975,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31456,
    "c": 0.18379,
    "h": 270.8
  },
  "luminance": 0.02566
}

Semantic roles & 50–950 ramp

primary
#19138C
secondary
#BAC03B
accent
#F335E9
background
#F7F5FA
surface
#EDE9F5
border
#C8C5CF
text
#090311
muted
#7B7880

Preview Lab

Preview with #19138C

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

Preview Lab → · Contrast checker → · Palette generator →

#19138C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva