#1E5182#1E5182

#1E5182 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.6% C 0.098 H 250.5°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX#1E5182
RGBrgb(30, 81, 130)
HSLhsl(209, 63%, 31%)
HSVhsv(209, 77%, 51%)
CMYKcmyk(76.9%, 37.7%, 0%, 49%)
CIE-LABlab(33.50, 1.14, -32.40)
CIE-LCHlch(33.50, 32.42, 272.01°)
OKLaboklab(42.64% -0.0326 -0.0922)
OKLCHoklch(42.64% 0.098 250.5)
XYZxyz(7.5056, 7.7717, 22.2193)
Luminance0.0777 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5182 #824F1E
analogous
#1E8281 #1E5182 #1E1F82
triadic
#1E5182 #821E51 #51821E
tetradic
#1E5182 #811E82 #824F1E #1F821E
square
#1E5182 #811E82 #824F1E #1F821E
split-complementary
#1E5182 #821E1F #82811E
monochromatic
#07131F #133250 #1E5182 #2970B4 #468FD4

Accessibility & contrast

On white

8.22
#1E5182 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#1E5182 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5182
8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5182#FFFFFF#000000##FFFFFF
##1E51821.008.222.558.22
#FFFFFF8.221.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A5484
Deuteranopia (green-blind)
#2C4B81
Tritanopia (blue-blind)
#005D63
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #1e5182;
/* rgb */ color: rgb(30, 81, 130);
/* oklch */ color: oklch(42.6% 0.098 250.5);
Tailwind
colors: {
  custom: {
    50: '#6981a6',
    500: '#1e5182',
    950: '#000000',
  },
}
SCSS
$custom: #1e5182;
$custom-light: #6981a6;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5182",
  "rgb": {
    "r": 30,
    "g": 81,
    "b": 130
  },
  "hsl": {
    "h": 209.4,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.42641,
    "c": 0.09782,
    "h": 250.5
  },
  "luminance": 0.07773
}

Semantic roles & 50–950 ramp

primary
#1E5182
secondary
#B57D47
accent
#9242E6
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1E5182

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5182 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva