#1E4BAD#1E4BAD

#1E4BAD is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.165 H 262.9°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX#1E4BAD
RGBrgb(30, 75, 173)
HSLhsl(221, 70%, 40%)
HSVhsv(221, 83%, 68%)
CMYKcmyk(82.7%, 56.6%, 0%, 32.2%)
CIE-LABlab(34.65, 22.30, -56.60)
CIE-LCHlch(34.65, 60.83, 291.50°)
OKLaboklab(44.46% -0.0203 -0.1635)
OKLCHoklch(44.46% 0.165 262.9)
XYZxyz(10.5916, 8.3240, 40.5755)
Luminance0.0833 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E4BAD #AD801E
analogous
#1E92AD #1E4BAD #391EAD
triadic
#1E4BAD #AD1E4B #4BAD1E
tetradic
#1E4BAD #AD1E92 #AD801E #1EAD39
square
#1E4BAD #AD1E92 #AD801E #1EAD39
split-complementary
#1E4BAD #AD391E #92AD1E
monochromatic
#0C1E45 #153479 #1E4BAD #2E64DB #628BE4

Accessibility & contrast

On white

7.88
#1E4BAD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#1E4BAD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4BAD
7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E4BAD#FFFFFF#000000##FFFFFF
##1E4BAD1.007.882.677.88
#FFFFFF7.881.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058B0
Deuteranopia (green-blind)
#004BAB
Tritanopia (blue-blind)
#006474
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #1e4bad;
/* rgb */ color: rgb(30, 75, 173);
/* oklch */ color: oklch(44.5% 0.165 262.9);
Tailwind
colors: {
  custom: {
    50: '#737cc6',
    500: '#1e4bad',
    950: '#000000',
  },
}
SCSS
$custom: #1e4bad;
$custom-light: #737cc6;
$custom-dark: #000000;
JSON
{
  "hex": "#1e4bad",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 173
  },
  "hsl": {
    "h": 221.119,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44455,
    "c": 0.16473,
    "h": 262.9
  },
  "luminance": 0.08325
}

Semantic roles & 50–950 ramp

primary
#1E4BAD
secondary
#C8A75E
accent
#B53BED
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0913
muted
#7C7B82

Preview Lab

Preview with #1E4BAD

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

Preview Lab → · Contrast checker → · Palette generator →

#1E4BAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva