#1E749B#1E749B

#1E749B is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.8% C 0.099 H 233.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#1E749B
RGBrgb(30, 116, 155)
HSLhsl(199, 68%, 36%)
HSVhsv(199, 81%, 61%)
CMYKcmyk(80.6%, 25.2%, 0%, 39.2%)
CIE-LABlab(45.81, -10.86, -28.11)
CIE-LCHlch(45.81, 30.14, 248.88°)
OKLaboklab(52.8% -0.0589 -0.0793)
OKLCHoklch(52.8% 0.099 233.4)
XYZxyz(12.6948, 15.1318, 33.2556)
Luminance0.1513 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E749B #9B451E
analogous
#1E9B84 #1E749B #1E369B
triadic
#1E749B #9B1E74 #749B1E
tetradic
#1E749B #841E9B #9B451E #369B1E
square
#1E749B #841E9B #9B451E #369B1E
split-complementary
#1E749B #9B1E36 #9B841E
monochromatic
#0A2734 #144E68 #1E749B #289ACE #55B3DE

Accessibility & contrast

On white

5.22
#1E749B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#1E749B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E749B
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E749B#FFFFFF#000000##FFFFFF
##1E749B1.005.224.035.22
#FFFFFF5.221.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#61739D
Deuteranopia (green-blind)
#50679A
Tritanopia (blue-blind)
#007E81
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #1e749b;
/* rgb */ color: rgb(30, 116, 155);
/* oklch */ color: oklch(52.8% 0.099 233.4);
Tailwind
colors: {
  custom: {
    50: '#6f9cb8',
    500: '#1e749b',
    950: '#000000',
  },
}
SCSS
$custom: #1e749b;
$custom-light: #6f9cb8;
$custom-dark: #000000;
JSON
{
  "hex": "#1e749b",
  "rgb": {
    "r": 30,
    "g": 116,
    "b": 155
  },
  "hsl": {
    "h": 198.72,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.528,
    "c": 0.09878,
    "h": 233.4
  },
  "luminance": 0.15133
}

Semantic roles & 50–950 ramp

primary
#1E749B
secondary
#C27653
accent
#733DEA
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80

Preview Lab

Preview with #1E749B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E749B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva