#1E557D#1E557D

#1E557D is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.3% C 0.087 H 244.0°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#1E557D
RGBrgb(30, 85, 125)
HSLhsl(205, 61%, 30%)
HSVhsv(205, 76%, 49%)
CMYKcmyk(76%, 32%, 0%, 51%)
CIE-LABlab(34.50, -3.38, -27.73)
CIE-LCHlch(34.50, 27.94, 263.05°)
OKLaboklab(43.34% -0.0382 -0.0785)
OKLCHoklch(43.34% 0.087 244)
XYZxyz(7.4842, 8.2528, 20.5966)
Luminance0.0825 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E557D #7D461E
analogous
#1E7D75 #1E557D #1E267D
triadic
#1E557D #7D1E55 #557D1E
tetradic
#1E557D #751E7D #7D461E #267D1E
square
#1E557D #751E7D #7D461E #267D1E
split-complementary
#1E557D #7D1E26 #7D751E
monochromatic
#06121A #12334C #1E557D #2A77AE #4396D2

Accessibility & contrast

On white

7.92
#1E557D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.65
#1E557D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E557D
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E557D#FFFFFF#000000##FFFFFF
##1E557D1.007.922.657.92
#FFFFFF7.921.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#43567F
Deuteranopia (green-blind)
#354D7C
Tritanopia (blue-blind)
#005F63
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #1e557d;
/* rgb */ color: rgb(30, 85, 125);
/* oklch */ color: oklch(43.3% 0.087 244.0);
Tailwind
colors: {
  custom: {
    50: '#6884a3',
    500: '#1e557d',
    950: '#000000',
  },
}
SCSS
$custom: #1e557d;
$custom-light: #6884a3;
$custom-dark: #000000;
JSON
{
  "hex": "#1e557d",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 125
  },
  "hsl": {
    "h": 205.263,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.43339,
    "c": 0.08735,
    "h": 244
  },
  "luminance": 0.08254
}

Semantic roles & 50–950 ramp

primary
#1E557D
secondary
#B07346
accent
#8743E4
background
#F6F8FA
surface
#EBEFF3
border
#C6CACD
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1E557D

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

Preview Lab → · Contrast checker → · Palette generator →

#1E557D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva