#1E5A71#1E5A71

#1E5A71 is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.0% C 0.071 H 227.4°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#1E5A71
RGBrgb(30, 90, 113)
HSLhsl(197, 58%, 28%)
HSVhsv(197, 73%, 44%)
CMYKcmyk(73.5%, 20.4%, 0%, 55.7%)
CIE-LABlab(35.56, -10.95, -18.67)
CIE-LCHlch(35.56, 21.64, 239.60°)
OKLaboklab(43.99% -0.0481 -0.0523)
OKLCHoklch(43.99% 0.071 227.4)
XYZxyz(7.1710, 8.7798, 16.9363)
Luminance0.0878 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5A71 #71351E
analogous
#1E715E #1E5A71 #1E3071
triadic
#1E5A71 #711E5A #5A711E
tetradic
#1E5A71 #5E1E71 #71351E #30711E
square
#1E5A71 #5E1E71 #71351E #30711E
split-complementary
#1E5A71 #711E30 #715E1E
monochromatic
#061318 #113341 #1E5A71 #2B81A1 #3EA4CC

Accessibility & contrast

On white

7.62
#1E5A71 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#1E5A71 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5A71
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5A71#FFFFFF#000000##FFFFFF
##1E5A711.007.622.767.62
#FFFFFF7.621.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E5872
Deuteranopia (green-blind)
#425071
Tritanopia (blue-blind)
#006162
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #1e5a71;
/* rgb */ color: rgb(30, 90, 113);
/* oklch */ color: oklch(44.0% 0.071 227.4);
Tailwind
colors: {
  custom: {
    50: '#66889a',
    500: '#1e5a71',
    950: '#000000',
  },
}
SCSS
$custom: #1e5a71;
$custom-light: #66889a;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5a71",
  "rgb": {
    "r": 30,
    "g": 90,
    "b": 113
  },
  "hsl": {
    "h": 196.627,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.43986,
    "c": 0.07103,
    "h": 227.4
  },
  "luminance": 0.08781
}

Semantic roles & 50–950 ramp

primary
#1E5A71
secondary
#A56046
accent
#7147E1
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E

Preview Lab

Preview with #1E5A71

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5A71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva