#1E809B#1E809B

#1E809B is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.8% C 0.094 H 221.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#1E809B
RGBrgb(30, 128, 155)
HSLhsl(193, 68%, 36%)
HSVhsv(193, 81%, 61%)
CMYKcmyk(80.6%, 17.4%, 0%, 39.2%)
CIE-LABlab(49.59, -17.61, -22.26)
CIE-LCHlch(49.59, 28.38, 231.65°)
OKLaboklab(55.82% -0.0707 -0.0623)
OKLCHoklch(55.82% 0.094 221.4)
XYZxyz(14.1685, 18.0792, 33.7469)
Luminance0.1808 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E809B #9B391E
analogous
#1E9B78 #1E809B #1E429B
triadic
#1E809B #9B1E80 #809B1E
tetradic
#1E809B #781E9B #9B391E #429B1E
square
#1E809B #781E9B #9B391E #429B1E
split-complementary
#1E809B #9B1E42 #9B781E
monochromatic
#0A2B34 #145668 #1E809B #28AACE #55C1DE

Accessibility & contrast

On white

4.55
#1E809B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.62
#1E809B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E809B
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E809B#FFFFFF#000000##000000
##1E809B1.004.554.624.62
#FFFFFF4.551.0021.0021.00
#0000004.6221.001.001.00
##0000004.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#707D9C
Deuteranopia (green-blind)
#60719B
Tritanopia (blue-blind)
#008989
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #1e809b;
/* rgb */ color: rgb(30, 128, 155);
/* oklch */ color: oklch(55.8% 0.094 221.4);
Tailwind
colors: {
  custom: {
    50: '#70a5b8',
    500: '#1e809b',
    950: '#000000',
  },
}
SCSS
$custom: #1e809b;
$custom-light: #70a5b8;
$custom-dark: #000000;
JSON
{
  "hex": "#1e809b",
  "rgb": {
    "r": 30,
    "g": 128,
    "b": 155
  },
  "hsl": {
    "h": 192.96,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55824,
    "c": 0.0943,
    "h": 221.4
  },
  "luminance": 0.18081
}

Semantic roles & 50–950 ramp

primary
#1E809B
secondary
#C26B53
accent
#633DEA
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80

Preview Lab

Preview with #1E809B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E809B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva