#1E5988#1E5988

#1E5988 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 45.0% C 0.098 H 246.6°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX#1E5988
RGBrgb(30, 89, 136)
HSLhsl(207, 64%, 33%)
HSVhsv(207, 78%, 53%)
CMYKcmyk(77.9%, 34.6%, 0%, 46.7%)
CIE-LABlab(36.36, -1.66, -31.55)
CIE-LCHlch(36.36, 31.60, 266.98°)
OKLaboklab(45% -0.0388 -0.0896)
OKLCHoklch(45% 0.098 246.6)
XYZxyz(8.5500, 9.1974, 24.6124)
Luminance0.0920 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5988 #884D1E
analogous
#1E8882 #1E5988 #1E2488
triadic
#1E5988 #881E59 #59881E
tetradic
#1E5988 #821E88 #884D1E #24881E
square
#1E5988 #821E88 #884D1E #24881E
split-complementary
#1E5988 #881E24 #88821E
monochromatic
#081724 #133856 #1E5988 #297ABA #4998D7

Accessibility & contrast

On white

7.40
#1E5988 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#1E5988 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5988
7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5988#FFFFFF#000000##FFFFFF
##1E59881.007.402.847.40
#FFFFFF7.401.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#435B8A
Deuteranopia (green-blind)
#345187
Tritanopia (blue-blind)
#00646A
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #1e5988;
/* rgb */ color: rgb(30, 89, 136);
/* oklch */ color: oklch(45.0% 0.098 246.6);
Tailwind
colors: {
  custom: {
    50: '#6a87ab',
    500: '#1e5988',
    950: '#000000',
  },
}
SCSS
$custom: #1e5988;
$custom-light: #6a87ab;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5988",
  "rgb": {
    "r": 30,
    "g": 89,
    "b": 136
  },
  "hsl": {
    "h": 206.604,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44996,
    "c": 0.09766,
    "h": 246.6
  },
  "luminance": 0.09198
}

Semantic roles & 50–950 ramp

primary
#1E5988
secondary
#B97B49
accent
#8B41E7
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #1E5988

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5988 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva