#1E4BA8#1E4BA8

#1E4BA8 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.158 H 262.5°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX#1E4BA8
RGBrgb(30, 75, 168)
HSLhsl(220, 70%, 39%)
HSVhsv(220, 82%, 66%)
CMYKcmyk(82.1%, 55.4%, 0%, 34.1%)
CIE-LABlab(34.26, 20.32, -54.25)
CIE-LCHlch(34.26, 57.93, 290.53°)
OKLaboklab(44.04% -0.0207 -0.1566)
OKLCHoklch(44.04% 0.158 262.5)
XYZxyz(10.1168, 8.1341, 38.0750)
Luminance0.0814 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E4BA8 #A87B1E
analogous
#1E90A8 #1E4BA8 #361EA8
triadic
#1E4BA8 #A81E4B #4BA81E
tetradic
#1E4BA8 #A81E90 #A87B1E #1EA836
square
#1E4BA8 #A81E90 #A87B1E #1EA836
split-complementary
#1E4BA8 #A8361E #90A81E
monochromatic
#0B1D40 #153474 #1E4BA8 #2A63D9 #5E89E2

Accessibility & contrast

On white

7.99
#1E4BA8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#1E4BA8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4BA8
7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E4BA8#FFFFFF#000000##FFFFFF
##1E4BA81.007.992.637.99
#FFFFFF7.991.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF7.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057AB
Deuteranopia (green-blind)
#004BA6
Tritanopia (blue-blind)
#006272
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #1e4ba8;
/* rgb */ color: rgb(30, 75, 168);
/* oklch */ color: oklch(44.0% 0.158 262.5);
Tailwind
colors: {
  custom: {
    50: '#727cc3',
    500: '#1e4ba8',
    950: '#000000',
  },
}
SCSS
$custom: #1e4ba8;
$custom-light: #727cc3;
$custom-dark: #000000;
JSON
{
  "hex": "#1e4ba8",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 168
  },
  "hsl": {
    "h": 220.435,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.44039,
    "c": 0.15793,
    "h": 262.5
  },
  "luminance": 0.08135
}

Semantic roles & 50–950 ramp

primary
#1E4BA8
secondary
#C7A45B
accent
#B33BED
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#090912
muted
#7B7B81

Preview Lab

Preview with #1E4BA8

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

Preview Lab → · Contrast checker → · Palette generator →

#1E4BA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva