#19537F#19537F

#19537F is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.8% C 0.094 H 245.8°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX#19537F
RGBrgb(25, 83, 127)
HSLhsl(206, 67%, 30%)
HSVhsv(206, 80%, 50%)
CMYKcmyk(80.3%, 34.6%, 0%, 50.2%)
CIE-LABlab(33.83, -2.00, -30.05)
CIE-LCHlch(33.83, 30.11, 266.19°)
OKLaboklab(42.8% -0.0384 -0.0854)
OKLCHoklch(42.8% 0.094 245.8)
XYZxyz(7.3234, 7.9246, 21.2182)
Luminance0.0793 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19537F #7F4519
analogous
#197F78 #19537F #19207F
triadic
#19537F #7F1953 #537F19
tetradic
#19537F #78197F #7F4519 #207F19
square
#19537F #78197F #7F4519 #207F19
split-complementary
#19537F #7F1920 #7F7819
monochromatic
#05111A #0F324C #19537F #2374B2 #3A94D8

Accessibility & contrast

On white

8.12
#19537F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#19537F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19537F
8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19537F#FFFFFF#000000##FFFFFF
##19537F1.008.122.598.12
#FFFFFF8.121.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F5581
Deuteranopia (green-blind)
#304B7E
Tritanopia (blue-blind)
#005E63
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #19537f;
/* rgb */ color: rgb(25, 83, 127);
/* oklch */ color: oklch(42.8% 0.094 245.8);
Tailwind
colors: {
  custom: {
    50: '#6683a4',
    500: '#19537f',
    950: '#000000',
  },
}
SCSS
$custom: #19537f;
$custom-light: #6683a4;
$custom-dark: #000000;
JSON
{
  "hex": "#19537f",
  "rgb": {
    "r": 25,
    "g": 83,
    "b": 127
  },
  "hsl": {
    "h": 205.882,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.42798,
    "c": 0.09362,
    "h": 245.8
  },
  "luminance": 0.07925
}

Semantic roles & 50–950 ramp

primary
#19537F
secondary
#B37241
accent
#883EEA
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #19537F

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

Preview Lab → · Contrast checker → · Palette generator →

#19537F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva