#1A1E73#1A1E73

#1A1E73 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.0% C 0.142 H 272.0°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX#1A1E73
RGBrgb(26, 30, 115)
HSLhsl(237, 63%, 28%)
HSVhsv(237, 77%, 45%)
CMYKcmyk(77.4%, 73.9%, 0%, 54.9%)
CIE-LABlab(17.39, 29.75, -48.98)
CIE-LCHlch(17.39, 57.31, 301.27°)
OKLaboklab(30.03% 0.005 -0.1417)
OKLCHoklch(30.03% 0.142 272)
XYZxyz(3.9837, 2.3855, 16.4668)
Luminance0.0239 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A1E73 #736F1A
analogous
#1A4B73 #1A1E73 #421A73
triadic
#1A1E73 #731A1E #1E731A
tetradic
#1A1E73 #731A4B #736F1A #1A7342
square
#1A1E73 #731A4B #736F1A #1A7342
split-complementary
#1A1E73 #73421A #4B731A
monochromatic
#060719 #0F1141 #1A1E73 #252BA5 #363DD2

Accessibility & contrast

On white

14.22
#1A1E73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.48
#1A1E73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1E73
14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A1E73#FFFFFF#000000##FFFFFF
##1A1E731.0014.221.4814.22
#FFFFFF14.221.0021.001.00
#0000001.4821.001.0021.00
##FFFFFF14.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002F76
Deuteranopia (green-blind)
#002671
Tritanopia (blue-blind)
#003646
Achromatopsia (no color)
#2B2B2B

Design tokens & code

CSS
--color: #1a1e73;
/* rgb */ color: rgb(26, 30, 115);
/* oklch */ color: oklch(30.0% 0.142 272.0);
Tailwind
colors: {
  custom: {
    50: '#665a9c',
    500: '#1a1e73',
    950: '#000000',
  },
}
SCSS
$custom: #1a1e73;
$custom-light: #665a9c;
$custom-dark: #000000;
JSON
{
  "hex": "#1a1e73",
  "rgb": {
    "r": 26,
    "g": 30,
    "b": 115
  },
  "hsl": {
    "h": 237.303,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30025,
    "c": 0.14182,
    "h": 272
  },
  "luminance": 0.02386
}

Semantic roles & 50–950 ramp

primary
#1A1E73
secondary
#A8A341
accent
#DF42E6
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#07040E
muted
#7A797E

Preview Lab

Preview with #1A1E73

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

Preview Lab → · Contrast checker → · Palette generator →

#1A1E73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva