#1F809D#1F809D

#1F809D is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 55.9% C 0.095 H 223.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#1F809D
RGBrgb(31, 128, 157)
HSLhsl(194, 67%, 37%)
HSVhsv(194, 80%, 62%)
CMYKcmyk(80.3%, 18.5%, 0%, 38.4%)
CIE-LABlab(49.69, -16.81, -23.27)
CIE-LCHlch(49.69, 28.71, 234.16°)
OKLaboklab(55.94% -0.0696 -0.0652)
OKLCHoklch(55.94% 0.095 223.2)
XYZxyz(14.3675, 18.1622, 34.6402)
Luminance0.1816 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F809D #9D3C1F
analogous
#1F9D7B #1F809D #1F419D
triadic
#1F809D #9D1F80 #809D1F
tetradic
#1F809D #7B1F9D #9D3C1F #419D1F
square
#1F809D #7B1F9D #9D3C1F #419D1F
split-complementary
#1F809D #9D1F41 #9D7B1F
monochromatic
#0B2D37 #15566A #1F809D #29AAD0 #58BFDE

Accessibility & contrast

On white

4.53
#1F809D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#1F809D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F809D
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F809D#FFFFFF#000000##000000
##1F809D1.004.534.634.63
#FFFFFF4.531.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F7D9E
Deuteranopia (green-blind)
#5F719D
Tritanopia (blue-blind)
#008989
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #1f809d;
/* rgb */ color: rgb(31, 128, 157);
/* oklch */ color: oklch(55.9% 0.095 223.2);
Tailwind
colors: {
  custom: {
    50: '#71a5ba',
    500: '#1f809d',
    950: '#000000',
  },
}
SCSS
$custom: #1f809d;
$custom-light: #71a5ba;
$custom-dark: #000000;
JSON
{
  "hex": "#1f809d",
  "rgb": {
    "r": 31,
    "g": 128,
    "b": 157
  },
  "hsl": {
    "h": 193.81,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.55937,
    "c": 0.09537,
    "h": 223.2
  },
  "luminance": 0.18164
}

Semantic roles & 50–950 ramp

primary
#1F809D
secondary
#C26F56
accent
#653EEA
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80

Preview Lab

Preview with #1F809D

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

Preview Lab → · Contrast checker → · Palette generator →

#1F809D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva