#1E5F88#1E5F88

#1E5F88 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.5% C 0.092 H 241.0°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX#1E5F88
RGBrgb(30, 95, 136)
HSLhsl(203, 64%, 33%)
HSVhsv(203, 78%, 53%)
CMYKcmyk(77.9%, 30.1%, 0%, 46.7%)
CIE-LABlab(38.26, -5.41, -28.56)
CIE-LCHlch(38.26, 29.07, 259.27°)
OKLaboklab(46.5% -0.0448 -0.0808)
OKLCHoklch(46.5% 0.092 241)
XYZxyz(9.0698, 10.2369, 24.7857)
Luminance0.1024 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5F88 #88471E
analogous
#1E887C #1E5F88 #1E2A88
triadic
#1E5F88 #881E5F #5F881E
tetradic
#1E5F88 #7C1E88 #88471E #2A881E
square
#1E5F88 #7C1E88 #88471E #2A881E
split-complementary
#1E5F88 #881E2A #887C1E
monochromatic
#081924 #133C56 #1E5F88 #2982BA #49A0D7

Accessibility & contrast

On white

6.89
#1E5F88 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.05
#1E5F88 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E5F88
6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5F88#FFFFFF#000000##FFFFFF
##1E5F881.006.893.056.89
#FFFFFF6.891.0021.001.00
#0000003.0521.001.0021.00
##FFFFFF6.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C608A
Deuteranopia (green-blind)
#3D5687
Tritanopia (blue-blind)
#00696D
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #1e5f88;
/* rgb */ color: rgb(30, 95, 136);
/* oklch */ color: oklch(46.5% 0.092 241.0);
Tailwind
colors: {
  custom: {
    50: '#6a8cab',
    500: '#1e5f88',
    950: '#000000',
  },
}
SCSS
$custom: #1e5f88;
$custom-light: #6a8cab;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5f88",
  "rgb": {
    "r": 30,
    "g": 95,
    "b": 136
  },
  "hsl": {
    "h": 203.208,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.46499,
    "c": 0.0924,
    "h": 241
  },
  "luminance": 0.10238
}

Semantic roles & 50–950 ramp

primary
#1E5F88
secondary
#B97449
accent
#8141E7
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070C10
muted
#7A7D7F

Preview Lab

Preview with #1E5F88

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5F88 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva