#1E559A#1E559A

#1E559A is a mid, vivid cyan. Relative luminance 0.091; OKLCH L 45.2% C 0.126 H 256.0°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX#1E559A
RGBrgb(30, 85, 154)
HSLhsl(213, 67%, 36%)
HSVhsv(213, 81%, 60%)
CMYKcmyk(80.5%, 44.8%, 0%, 39.6%)
CIE-LABlab(36.19, 8.03, -42.74)
CIE-LCHlch(36.19, 43.49, 280.64°)
OKLaboklab(45.2% -0.0305 -0.1225)
OKLCHoklch(45.2% 0.126 256)
XYZxyz(9.6145, 9.1050, 31.8163)
Luminance0.0911 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E559A #9A631E
analogous
#1E939A #1E559A #251E9A
triadic
#1E559A #9A1E55 #559A1E
tetradic
#1E559A #9A1E93 #9A631E #1E9A25
square
#1E559A #9A1E93 #9A631E #1E9A25
split-complementary
#1E559A #9A251E #939A1E
monochromatic
#0A1C34 #143967 #1E559A #2871CD #5591DE

Accessibility & contrast

On white

7.44
#1E559A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.82
#1E559A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E559A
7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E559A#FFFFFF#000000##FFFFFF
##1E559A1.007.442.827.44
#FFFFFF7.441.0021.001.00
#0000002.8221.001.0021.00
##FFFFFF7.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#325B9D
Deuteranopia (green-blind)
#185099
Tritanopia (blue-blind)
#006570
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #1e559a;
/* rgb */ color: rgb(30, 85, 154);
/* oklch */ color: oklch(45.2% 0.126 256.0);
Tailwind
colors: {
  custom: {
    50: '#6e84b8',
    500: '#1e559a',
    950: '#000000',
  },
}
SCSS
$custom: #1e559a;
$custom-light: #6e84b8;
$custom-dark: #000000;
JSON
{
  "hex": "#1e559a",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 154
  },
  "hsl": {
    "h": 213.387,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45202,
    "c": 0.12625,
    "h": 256
  },
  "luminance": 0.09106
}

Semantic roles & 50–950 ramp

primary
#1E559A
secondary
#C19053
accent
#9E3EEA
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#080A11
muted
#7B7C80

Preview Lab

Preview with #1E559A

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

Preview Lab → · Contrast checker → · Palette generator →

#1E559A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva