#1E5888#1E5888

#1E5888 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.7% C 0.099 H 247.5°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX#1E5888
RGBrgb(30, 88, 136)
HSLhsl(207, 64%, 33%)
HSVhsv(207, 78%, 53%)
CMYKcmyk(77.9%, 35.3%, 0%, 46.7%)
CIE-LABlab(36.05, -1.03, -32.05)
CIE-LCHlch(36.05, 32.07, 268.17°)
OKLaboklab(44.75% -0.0378 -0.0911)
OKLCHoklch(44.75% 0.099 247.5)
XYZxyz(8.4674, 9.0321, 24.5849)
Luminance0.0903 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5888 #884E1E
analogous
#1E8883 #1E5888 #1E2388
triadic
#1E5888 #881E58 #58881E
tetradic
#1E5888 #831E88 #884E1E #23881E
square
#1E5888 #831E88 #884E1E #23881E
split-complementary
#1E5888 #881E23 #88831E
monochromatic
#081724 #133856 #1E5888 #2978BA #4997D7

Accessibility & contrast

On white

7.48
#1E5888 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#1E5888 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5888
7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5888#FFFFFF#000000##FFFFFF
##1E58881.007.482.817.48
#FFFFFF7.481.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#425A8A
Deuteranopia (green-blind)
#335087
Tritanopia (blue-blind)
#006469
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #1e5888;
/* rgb */ color: rgb(30, 88, 136);
/* oklch */ color: oklch(44.7% 0.099 247.5);
Tailwind
colors: {
  custom: {
    50: '#6a86ab',
    500: '#1e5888',
    950: '#000000',
  },
}
SCSS
$custom: #1e5888;
$custom-light: #6a86ab;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5888",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 136
  },
  "hsl": {
    "h": 207.17,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44747,
    "c": 0.09863,
    "h": 247.5
  },
  "luminance": 0.09033
}

Semantic roles & 50–950 ramp

primary
#1E5888
secondary
#B97C49
accent
#8C41E7
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #1E5888

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5888 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva