#1E3080#1E3080

#1E3080 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.137 H 268.5°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX#1E3080
RGBrgb(30, 48, 128)
HSLhsl(229, 62%, 31%)
HSVhsv(229, 77%, 50%)
CMYKcmyk(76.6%, 62.5%, 0%, 49.8%)
CIE-LABlab(23.50, 22.99, -47.25)
CIE-LCHlch(23.50, 52.55, 295.95°)
OKLaboklab(34.94% -0.0035 -0.1365)
OKLCHoklch(34.94% 0.137 268.5)
XYZxyz(5.4873, 3.9479, 20.8907)
Luminance0.0395 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E3080 #806E1E
analogous
#1E6180 #1E3080 #3D1E80
triadic
#1E3080 #801E30 #30801E
tetradic
#1E3080 #801E61 #806E1E #1E803D
square
#1E3080 #801E61 #806E1E #1E803D
split-complementary
#1E3080 #803D1E #61801E
monochromatic
#070B1D #121D4E #1E3080 #2A43B2 #455FD3

Accessibility & contrast

On white

11.73
#1E3080 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.79
#1E3080 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3080
11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E3080#FFFFFF#000000##FFFFFF
##1E30801.0011.731.7911.73
#FFFFFF11.731.0021.001.00
#0000001.7921.001.0021.00
##FFFFFF11.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003D83
Deuteranopia (green-blind)
#00347E
Tritanopia (blue-blind)
#004453
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #1e3080;
/* rgb */ color: rgb(30, 48, 128);
/* oklch */ color: oklch(34.9% 0.137 268.5);
Tailwind
colors: {
  custom: {
    50: '#6a68a6',
    500: '#1e3080',
    950: '#000000',
  },
}
SCSS
$custom: #1e3080;
$custom-light: #6a68a6;
$custom-dark: #000000;
JSON
{
  "hex": "#1e3080",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 128
  },
  "hsl": {
    "h": 228.98,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34935,
    "c": 0.13651,
    "h": 268.5
  },
  "luminance": 0.03948
}

Semantic roles & 50–950 ramp

primary
#1E3080
secondary
#B39F47
accent
#C743E5
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#07060F
muted
#7A7A7F

Preview Lab

Preview with #1E3080

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

Preview Lab → · Contrast checker → · Palette generator →

#1E3080 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva