#1E4DAC#1E4DAC

#1E4DAC is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.8% C 0.161 H 262.2°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX#1E4DAC
RGBrgb(30, 77, 172)
HSLhsl(220, 70%, 40%)
HSVhsv(220, 83%, 67%)
CMYKcmyk(82.6%, 55.2%, 0%, 32.5%)
CIE-LABlab(35.12, 20.56, -55.23)
CIE-LCHlch(35.12, 58.93, 290.41°)
OKLaboklab(44.79% -0.0217 -0.1594)
OKLCHoklch(44.79% 0.161 262.2)
XYZxyz(10.6330, 8.5610, 40.1138)
Luminance0.0856 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E4DAC #AC7D1E
analogous
#1E94AC #1E4DAC #361EAC
triadic
#1E4DAC #AC1E4D #4DAC1E
tetradic
#1E4DAC #AC1E94 #AC7D1E #1EAC36
square
#1E4DAC #AC1E94 #AC7D1E #1EAC36
split-complementary
#1E4DAC #AC361E #94AC1E
monochromatic
#0C1E44 #153678 #1E4DAC #2D66DA #618CE3

Accessibility & contrast

On white

7.74
#1E4DAC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#1E4DAC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4DAC
7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E4DAC#FFFFFF#000000##FFFFFF
##1E4DAC1.007.742.717.74
#FFFFFF7.741.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059AF
Deuteranopia (green-blind)
#004CAA
Tritanopia (blue-blind)
#006575
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1e4dac;
/* rgb */ color: rgb(30, 77, 172);
/* oklch */ color: oklch(44.8% 0.161 262.2);
Tailwind
colors: {
  custom: {
    50: '#737ec5',
    500: '#1e4dac',
    950: '#000000',
  },
}
SCSS
$custom: #1e4dac;
$custom-light: #737ec5;
$custom-dark: #000000;
JSON
{
  "hex": "#1e4dac",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 172
  },
  "hsl": {
    "h": 220.141,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4479,
    "c": 0.16088,
    "h": 262.2
  },
  "luminance": 0.08562
}

Semantic roles & 50–950 ramp

primary
#1E4DAC
secondary
#C8A55E
accent
#B23BED
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#090913
muted
#7B7B82

Preview Lab

Preview with #1E4DAC

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

Preview Lab → · Contrast checker → · Palette generator →

#1E4DAC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva