#1E557C#1E557C

#1E557C is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.3% C 0.086 H 243.4°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX#1E557C
RGBrgb(30, 85, 124)
HSLhsl(205, 61%, 30%)
HSVhsv(205, 76%, 49%)
CMYKcmyk(75.8%, 31.5%, 0%, 51.4%)
CIE-LABlab(34.45, -3.77, -27.20)
CIE-LCHlch(34.45, 27.46, 262.12°)
OKLaboklab(43.28% -0.0386 -0.077)
OKLCHoklch(43.28% 0.086 243.4)
XYZxyz(7.4206, 8.2274, 20.2618)
Luminance0.0823 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E557C #7C451E
analogous
#1E7C74 #1E557C #1E267C
triadic
#1E557C #7C1E55 #557C1E
tetradic
#1E557C #741E7C #7C451E #267C1E
square
#1E557C #741E7C #7C451E #267C1E
split-complementary
#1E557C #7C1E26 #7C741E
monochromatic
#061119 #12334B #1E557C #2A77AD #4396D1

Accessibility & contrast

On white

7.94
#1E557C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.65
#1E557C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E557C
7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E557C#FFFFFF#000000##FFFFFF
##1E557C1.007.942.657.94
#FFFFFF7.941.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#43567E
Deuteranopia (green-blind)
#364D7B
Tritanopia (blue-blind)
#005F63
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #1e557c;
/* rgb */ color: rgb(30, 85, 124);
/* oklch */ color: oklch(43.3% 0.086 243.4);
Tailwind
colors: {
  custom: {
    50: '#6884a2',
    500: '#1e557c',
    950: '#000000',
  },
}
SCSS
$custom: #1e557c;
$custom-light: #6884a2;
$custom-dark: #000000;
JSON
{
  "hex": "#1e557c",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 124
  },
  "hsl": {
    "h": 204.894,
    "s": 61.039,
    "l": 30.196
  },
  "oklch": {
    "l": 0.43281,
    "c": 0.0861,
    "h": 243.4
  },
  "luminance": 0.08228
}

Semantic roles & 50–950 ramp

primary
#1E557C
secondary
#AF7246
accent
#8644E4
background
#F6F8FA
surface
#EBEFF3
border
#C6CACD
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1E557C

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

Preview Lab → · Contrast checker → · Palette generator →

#1E557C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva