#19517A#19517A

#19517A is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.0% C 0.089 H 244.7°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX#19517A
RGBrgb(25, 81, 122)
HSLhsl(205, 66%, 29%)
HSVhsv(205, 80%, 48%)
CMYKcmyk(79.5%, 33.6%, 0%, 52.2%)
CIE-LABlab(32.91, -2.70, -28.39)
CIE-LCHlch(32.91, 28.52, 264.58°)
OKLaboklab(41.99% -0.038 -0.0806)
OKLCHoklch(41.99% 0.089 244.7)
XYZxyz(6.8548, 7.4959, 19.4942)
Luminance0.0750 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19517A #7A4219
analogous
#197A73 #19517A #19217A
triadic
#19517A #7A1951 #517A19
tetradic
#19517A #73197A #7A4219 #217A19
square
#19517A #73197A #7A4219 #217A19
split-complementary
#19517A #7A1921 #7A7319
monochromatic
#051119 #0F2F47 #19517A #2373AD #3793D6

Accessibility & contrast

On white

8.40
#19517A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.50
#19517A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19517A
8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19517A#FFFFFF#000000##FFFFFF
##19517A1.008.402.508.40
#FFFFFF8.401.0021.001.00
#0000002.5021.001.0021.00
##FFFFFF8.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E527C
Deuteranopia (green-blind)
#304979
Tritanopia (blue-blind)
#005B60
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #19517a;
/* rgb */ color: rgb(25, 81, 122);
/* oklch */ color: oklch(42.0% 0.089 244.7);
Tailwind
colors: {
  custom: {
    50: '#6581a0',
    500: '#19517a',
    950: '#000000',
  },
}
SCSS
$custom: #19517a;
$custom-light: #6581a0;
$custom-dark: #000000;
JSON
{
  "hex": "#19517a",
  "rgb": {
    "r": 25,
    "g": 81,
    "b": 122
  },
  "hsl": {
    "h": 205.361,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41987,
    "c": 0.08909,
    "h": 244.7
  },
  "luminance": 0.07497
}

Semantic roles & 50–950 ramp

primary
#19517A
secondary
#AF6F40
accent
#873FE9
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0F
muted
#7A7C7E

Preview Lab

Preview with #19517A

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

Preview Lab → · Contrast checker → · Palette generator →

#19517A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva