#19428A#19428A

#19428A is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.5% C 0.129 H 260.8°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX#19428A
RGBrgb(25, 66, 138)
HSLhsl(218, 69%, 32%)
HSVhsv(218, 82%, 54%)
CMYKcmyk(81.9%, 52.2%, 0%, 45.9%)
CIE-LABlab(29.25, 13.87, -44.15)
CIE-LCHlch(29.25, 46.28, 287.44°)
OKLaboklab(39.47% -0.0207 -0.1271)
OKLCHoklch(39.47% 0.129 260.8)
XYZxyz(6.9349, 5.9373, 24.8203)
Luminance0.0594 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19428A #8A6119
analogous
#197B8A #19428A #29198A
triadic
#19428A #8A1942 #428A19
tetradic
#19428A #8A197B #8A6119 #198A29
square
#19428A #8A197B #8A6119 #198A29
split-complementary
#19428A #8A2919 #7B8A19
monochromatic
#061022 #102956 #19428A #225BBE #4179DD

Accessibility & contrast

On white

9.60
#19428A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#19428A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19428A
9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19428A#FFFFFF#000000##FFFFFF
##19428A1.009.602.199.60
#FFFFFF9.601.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#144A8D
Deuteranopia (green-blind)
#004089
Tritanopia (blue-blind)
#00535F
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #19428a;
/* rgb */ color: rgb(25, 66, 138);
/* oklch */ color: oklch(39.5% 0.129 260.8);
Tailwind
colors: {
  custom: {
    50: '#6975ad',
    500: '#19428a',
    950: '#000000',
  },
}
SCSS
$custom: #19428a;
$custom-light: #6975ad;
$custom-dark: #000000;
JSON
{
  "hex": "#19428a",
  "rgb": {
    "r": 25,
    "g": 66,
    "b": 138
  },
  "hsl": {
    "h": 218.23,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39472,
    "c": 0.12879,
    "h": 260.8
  },
  "luminance": 0.05938
}

Semantic roles & 50–950 ramp

primary
#19428A
secondary
#BD9042
accent
#AC3CEC
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F

Preview Lab

Preview with #19428A

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

Preview Lab → · Contrast checker → · Palette generator →

#19428A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva