#19257D#19257D

#19257D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.3% C 0.148 H 269.5°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX#19257D
RGBrgb(25, 37, 125)
HSLhsl(233, 67%, 29%)
HSVhsv(233, 80%, 49%)
CMYKcmyk(80%, 70.4%, 0%, 51%)
CIE-LABlab(20.08, 28.81, -50.96)
CIE-LCHlch(20.08, 58.54, 299.48°)
OKLaboklab(32.27% -0.0013 -0.1475)
OKLCHoklch(32.27% 0.148 269.5)
XYZxyz(4.7629, 3.0099, 19.7280)
Luminance0.0301 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19257D #7D7119
analogous
#19577D #19257D #3F197D
triadic
#19257D #7D1925 #257D19
tetradic
#19257D #7D1957 #7D7119 #197D3F
square
#19257D #7D1957 #7D7119 #197D3F
split-complementary
#19257D #7D3F19 #577D19
monochromatic
#05081A #0F164A #19257D #2334B0 #394CD7

Accessibility & contrast

On white

13.11
#19257D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#19257D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19257D
13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19257D#FFFFFF#000000##FFFFFF
##19257D1.0013.111.6013.11
#FFFFFF13.111.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003580
Deuteranopia (green-blind)
#002C7B
Tritanopia (blue-blind)
#003D4D
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #19257d;
/* rgb */ color: rgb(25, 37, 125);
/* oklch */ color: oklch(32.3% 0.148 269.5);
Tailwind
colors: {
  custom: {
    50: '#685fa4',
    500: '#19257d',
    950: '#000000',
  },
}
SCSS
$custom: #19257d;
$custom-light: #685fa4;
$custom-dark: #000000;
JSON
{
  "hex": "#19257d",
  "rgb": {
    "r": 25,
    "g": 37,
    "b": 125
  },
  "hsl": {
    "h": 232.8,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3227,
    "c": 0.14753,
    "h": 269.5
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary
#19257D
secondary
#B1A440
accent
#D53EEA
background
#F6F5FA
surface
#ECE9F4
border
#C7C5CE
text
#07040F
muted
#7A797F

Preview Lab

Preview with #19257D

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

Preview Lab → · Contrast checker → · Palette generator →

#19257D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva