#19307C#19307C

#19307C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.3% C 0.132 H 266.4°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX#19307C
RGBrgb(25, 48, 124)
HSLhsl(226, 66%, 29%)
HSVhsv(226, 80%, 49%)
CMYKcmyk(79.8%, 61.3%, 0%, 51.4%)
CIE-LABlab(22.91, 20.79, -45.69)
CIE-LCHlch(22.91, 50.20, 294.47°)
OKLaboklab(34.33% -0.0083 -0.132)
OKLCHoklch(34.33% 0.132 266.4)
XYZxyz(5.0947, 3.7752, 19.5251)
Luminance0.0378 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19307C #7C6519
analogous
#19627C #19307C #34197C
triadic
#19307C #7C1930 #307C19
tetradic
#19307C #7C1962 #7C6519 #197C34
square
#19307C #7C1962 #7C6519 #197C34
split-complementary
#19307C #7C3419 #627C19
monochromatic
#050A19 #0F1C49 #19307C #2344AF #385DD7

Accessibility & contrast

On white

11.96
#19307C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.76
#19307C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19307C
11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19307C#FFFFFF#000000##FFFFFF
##19307C1.0011.961.7611.96
#FFFFFF11.961.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003B7F
Deuteranopia (green-blind)
#00327B
Tritanopia (blue-blind)
#004351
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #19307c;
/* rgb */ color: rgb(25, 48, 124);
/* oklch */ color: oklch(34.3% 0.132 266.4);
Tailwind
colors: {
  custom: {
    50: '#6767a3',
    500: '#19307c',
    950: '#000000',
  },
}
SCSS
$custom: #19307c;
$custom-light: #6767a3;
$custom-dark: #000000;
JSON
{
  "hex": "#19307c",
  "rgb": {
    "r": 25,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 226.061,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34327,
    "c": 0.13224,
    "h": 266.4
  },
  "luminance": 0.03776
}

Semantic roles & 50–950 ramp

primary
#19307C
secondary
#B09640
accent
#C23EE9
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07060F
muted
#7A7A7F

Preview Lab

Preview with #19307C

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

Preview Lab → · Contrast checker → · Palette generator →

#19307C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva