#1E537D#1E537D

#1E537D is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.8% C 0.089 H 246.1°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX#1E537D
RGBrgb(30, 83, 125)
HSLhsl(207, 61%, 30%)
HSVhsv(207, 76%, 49%)
CMYKcmyk(76%, 33.6%, 0%, 51%)
CIE-LABlab(33.86, -2.11, -28.74)
CIE-LCHlch(33.86, 28.82, 265.80°)
OKLaboklab(42.83% -0.0361 -0.0815)
OKLCHoklch(42.83% 0.089 246.1)
XYZxyz(7.3289, 7.9424, 20.5448)
Luminance0.0794 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E537D #7D481E
analogous
#1E7D77 #1E537D #1E247D
triadic
#1E537D #7D1E53 #537D1E
tetradic
#1E537D #771E7D #7D481E #247D1E
square
#1E537D #771E7D #7D481E #247D1E
split-complementary
#1E537D #7D1E24 #7D771E
monochromatic
#06111A #12324C #1E537D #2A74AE #4393D2

Accessibility & contrast

On white

8.11
#1E537D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#1E537D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E537D
8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E537D#FFFFFF#000000##FFFFFF
##1E537D1.008.112.598.11
#FFFFFF8.111.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#40557F
Deuteranopia (green-blind)
#324C7C
Tritanopia (blue-blind)
#005D62
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1e537d;
/* rgb */ color: rgb(30, 83, 125);
/* oklch */ color: oklch(42.8% 0.089 246.1);
Tailwind
colors: {
  custom: {
    50: '#6883a3',
    500: '#1e537d',
    950: '#000000',
  },
}
SCSS
$custom: #1e537d;
$custom-light: #6883a3;
$custom-dark: #000000;
JSON
{
  "hex": "#1e537d",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 125
  },
  "hsl": {
    "h": 206.526,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.42833,
    "c": 0.08917,
    "h": 246.1
  },
  "luminance": 0.07943
}

Semantic roles & 50–950 ramp

primary
#1E537D
secondary
#B07546
accent
#8B43E4
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1E537D

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

Preview Lab → · Contrast checker → · Palette generator →

#1E537D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva