#1E558E#1E558E

#1E558E is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.4% C 0.110 H 252.4°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#1E558E
RGBrgb(30, 85, 142)
HSLhsl(211, 65%, 34%)
HSVhsv(211, 79%, 56%)
CMYKcmyk(78.9%, 40.1%, 0%, 44.3%)
CIE-LABlab(35.45, 3.27, -36.65)
CIE-LCHlch(35.45, 36.80, 275.09°)
OKLaboklab(44.39% -0.0333 -0.1046)
OKLCHoklch(44.39% 0.11 252.4)
XYZxyz(8.6646, 8.7250, 26.8134)
Luminance0.0873 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E558E #8E571E
analogous
#1E8D8E #1E558E #1F1E8E
triadic
#1E558E #8E1E55 #558E1E
tetradic
#1E558E #8E1E8D #8E571E #1E8E1F
square
#1E558E #8E1E8D #8E571E #1E8E1F
split-complementary
#1E558E #8E1F1E #8D8E1E
monochromatic
#091929 #13375B #1E558E #2973C1 #4D92D9

Accessibility & contrast

On white

7.65
#1E558E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#1E558E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E558E
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E558E#FFFFFF#000000##FFFFFF
##1E558E1.007.652.757.65
#FFFFFF7.651.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A5990
Deuteranopia (green-blind)
#284F8D
Tritanopia (blue-blind)
#00636A
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1e558e;
/* rgb */ color: rgb(30, 85, 142);
/* oklch */ color: oklch(44.4% 0.110 252.4);
Tailwind
colors: {
  custom: {
    50: '#6b84af',
    500: '#1e558e',
    950: '#000000',
  },
}
SCSS
$custom: #1e558e;
$custom-light: #6b84af;
$custom-dark: #000000;
JSON
{
  "hex": "#1e558e",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 142
  },
  "hsl": {
    "h": 210.536,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.44391,
    "c": 0.10979,
    "h": 252.4
  },
  "luminance": 0.08726
}

Semantic roles & 50–950 ramp

primary
#1E558E
secondary
#BC854C
accent
#9540E8
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080A10
muted
#7A7C7F

Preview Lab

Preview with #1E558E

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

Preview Lab → · Contrast checker → · Palette generator →

#1E558E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva