#19257F#19257F

#19257F is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.5% C 0.150 H 269.4°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX#19257F
RGBrgb(25, 37, 127)
HSLhsl(233, 67%, 30%)
HSVhsv(233, 80%, 50%)
CMYKcmyk(80.3%, 70.9%, 0%, 50.2%)
CIE-LABlab(20.29, 29.57, -51.89)
CIE-LCHlch(20.29, 59.72, 299.68°)
OKLaboklab(32.48% -0.0015 -0.1502)
OKLCHoklch(32.48% 0.15 269.4)
XYZxyz(4.8919, 3.0616, 20.4077)
Luminance0.0306 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19257F #7F7319
analogous
#19587F #19257F #40197F
triadic
#19257F #7F1925 #257F19
tetradic
#19257F #7F1958 #7F7319 #197F40
square
#19257F #7F1958 #7F7319 #197F40
split-complementary
#19257F #7F4019 #587F19
monochromatic
#05071A #0F164C #19257F #2334B2 #3A4DD8

Accessibility & contrast

On white

13.02
#19257F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#19257F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19257F
13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19257F#FFFFFF#000000##FFFFFF
##19257F1.0013.021.6113.02
#FFFFFF13.021.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003682
Deuteranopia (green-blind)
#002C7D
Tritanopia (blue-blind)
#003E4F
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #19257f;
/* rgb */ color: rgb(25, 37, 127);
/* oklch */ color: oklch(32.5% 0.150 269.4);
Tailwind
colors: {
  custom: {
    50: '#695fa5',
    500: '#19257f',
    950: '#000000',
  },
}
SCSS
$custom: #19257f;
$custom-light: #695fa5;
$custom-dark: #000000;
JSON
{
  "hex": "#19257f",
  "rgb": {
    "r": 25,
    "g": 37,
    "b": 127
  },
  "hsl": {
    "h": 232.941,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.32481,
    "c": 0.15025,
    "h": 269.4
  },
  "luminance": 0.03062
}

Semantic roles & 50–950 ramp

primary
#19257F
secondary
#B3A641
accent
#D63EEA
background
#F6F5FA
surface
#ECE9F4
border
#C7C5CE
text
#07040F
muted
#7A797F

Preview Lab

Preview with #19257F

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

Preview Lab → · Contrast checker → · Palette generator →

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