#1E5783#1E5783

#1E5783 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.2% C 0.093 H 245.7°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#1E5783
RGBrgb(30, 87, 131)
HSLhsl(206, 63%, 32%)
HSVhsv(206, 77%, 51%)
CMYKcmyk(77.1%, 33.6%, 0%, 48.6%)
CIE-LABlab(35.46, -2.33, -29.92)
CIE-LCHlch(35.46, 30.01, 265.54°)
OKLaboklab(44.2% -0.0383 -0.0849)
OKLCHoklch(44.2% 0.093 245.7)
XYZxyz(8.0388, 8.7302, 22.7298)
Luminance0.0873 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5783 #834A1E
analogous
#1E837D #1E5783 #1E2483
triadic
#1E5783 #831E57 #57831E
tetradic
#1E5783 #7D1E83 #834A1E #24831E
square
#1E5783 #7D1E83 #834A1E #24831E
split-complementary
#1E5783 #831E24 #837D1E
monochromatic
#07151F #133651 #1E5783 #2978B5 #4797D5

Accessibility & contrast

On white

7.65
#1E5783 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#1E5783 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5783
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5783#FFFFFF#000000##FFFFFF
##1E57831.007.652.757.65
#FFFFFF7.651.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#435985
Deuteranopia (green-blind)
#354F82
Tritanopia (blue-blind)
#006267
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1e5783;
/* rgb */ color: rgb(30, 87, 131);
/* oklch */ color: oklch(44.2% 0.093 245.7);
Tailwind
colors: {
  custom: {
    50: '#6986a7',
    500: '#1e5783',
    950: '#000000',
  },
}
SCSS
$custom: #1e5783;
$custom-light: #6986a7;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5783",
  "rgb": {
    "r": 30,
    "g": 87,
    "b": 131
  },
  "hsl": {
    "h": 206.139,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.44197,
    "c": 0.09314,
    "h": 245.7
  },
  "luminance": 0.08731
}

Semantic roles & 50–950 ramp

primary
#1E5783
secondary
#B67747
accent
#8942E6
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #1E5783

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5783 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva