#1E5388#1E5388

#1E5388 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.104 H 251.5°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX#1E5388
RGBrgb(30, 83, 136)
HSLhsl(210, 64%, 33%)
HSVhsv(210, 78%, 53%)
CMYKcmyk(77.9%, 39%, 0%, 46.7%)
CIE-LABlab(34.48, 2.20, -34.54)
CIE-LCHlch(34.48, 34.61, 273.64°)
OKLaboklab(43.52% -0.0329 -0.0985)
OKLCHoklch(43.52% 0.104 251.5)
XYZxyz(8.0709, 8.2392, 24.4527)
Luminance0.0824 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5388 #88531E
analogous
#1E8888 #1E5388 #1E1E88
triadic
#1E5388 #881E53 #53881E
tetradic
#1E5388 #881E88 #88531E #1E881E
square
#1E5388 #881E88 #88531E #1E881E
split-complementary
#1E5388 #881E1E #88881E
monochromatic
#081624 #133456 #1E5388 #2972BA #4990D7

Accessibility & contrast

On white

7.93
#1E5388 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.65
#1E5388 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5388
7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5388#FFFFFF#000000##FFFFFF
##1E53881.007.932.657.93
#FFFFFF7.931.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A568A
Deuteranopia (green-blind)
#2A4D87
Tritanopia (blue-blind)
#006067
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #1e5388;
/* rgb */ color: rgb(30, 83, 136);
/* oklch */ color: oklch(43.5% 0.104 251.5);
Tailwind
colors: {
  custom: {
    50: '#6a83ab',
    500: '#1e5388',
    950: '#000000',
  },
}
SCSS
$custom: #1e5388;
$custom-light: #6a83ab;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5388",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 136
  },
  "hsl": {
    "h": 210,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.43516,
    "c": 0.10382,
    "h": 251.5
  },
  "luminance": 0.0824
}

Semantic roles & 50–950 ramp

primary
#1E5388
secondary
#B98149
accent
#9441E7
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #1E5388

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5388 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva