#1E7991#1E7991

#1E7991 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.6% C 0.089 H 220.1°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#1E7991
RGBrgb(30, 121, 145)
HSLhsl(193, 66%, 34%)
HSVhsv(193, 79%, 57%)
CMYKcmyk(79.3%, 16.6%, 0%, 43.1%)
CIE-LABlab(46.97, -17.26, -20.43)
CIE-LCHlch(46.97, 26.75, 229.80°)
OKLaboklab(53.58% -0.0678 -0.0572)
OKLCHoklch(53.58% 0.089 220.1)
XYZxyz(12.4815, 15.9936, 29.2118)
Luminance0.1600 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E7991 #91361E
analogous
#1E9170 #1E7991 #1E4091
triadic
#1E7991 #911E79 #79911E
tetradic
#1E7991 #701E91 #91361E #40911E
square
#1E7991 #701E91 #91361E #40911E
split-complementary
#1E7991 #911E40 #91701E
monochromatic
#09242C #144F5E #1E7991 #28A3C4 #4FBDDB

Accessibility & contrast

On white

5.00
#1E7991 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.20
#1E7991 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7991
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E7991#FFFFFF#000000##FFFFFF
##1E79911.005.004.205.00
#FFFFFF5.001.0021.001.00
#0000004.2021.001.0021.00
##FFFFFF5.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A7692
Deuteranopia (green-blind)
#5B6B91
Tritanopia (blue-blind)
#008181
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #1e7991;
/* rgb */ color: rgb(30, 121, 145);
/* oklch */ color: oklch(53.6% 0.089 220.1);
Tailwind
colors: {
  custom: {
    50: '#6ea0b1',
    500: '#1e7991',
    950: '#000000',
  },
}
SCSS
$custom: #1e7991;
$custom-light: #6ea0b1;
$custom-dark: #000000;
JSON
{
  "hex": "#1e7991",
  "rgb": {
    "r": 30,
    "g": 121,
    "b": 145
  },
  "hsl": {
    "h": 192.522,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.5358,
    "c": 0.08866,
    "h": 220.1
  },
  "luminance": 0.15995
}

Semantic roles & 50–950 ramp

primary
#1E7991
secondary
#BD654D
accent
#633FE9
background
#F7F9FA
surface
#EDF2F5
border
#C8CCCF
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #1E7991

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

Preview Lab → · Contrast checker → · Palette generator →

#1E7991 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva