#19537C#19537C

#19537C is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.6% C 0.090 H 244.0°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX#19537C
RGBrgb(25, 83, 124)
HSLhsl(205, 66%, 29%)
HSVhsv(205, 80%, 49%)
CMYKcmyk(79.8%, 33.1%, 0%, 51.4%)
CIE-LABlab(33.66, -3.19, -28.45)
CIE-LCHlch(33.66, 28.63, 263.61°)
OKLaboklab(42.62% -0.0394 -0.0807)
OKLCHoklch(42.62% 0.09 244)
XYZxyz(7.1308, 7.8476, 20.2038)
Luminance0.0785 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19537C #7C4219
analogous
#197C74 #19537C #19227C
triadic
#19537C #7C1953 #537C19
tetradic
#19537C #74197C #7C4219 #227C19
square
#19537C #74197C #7C4219 #227C19
split-complementary
#19537C #7C1922 #7C7419
monochromatic
#051119 #0F3149 #19537C #2375AF #3895D7

Accessibility & contrast

On white

8.17
#19537C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#19537C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19537C
8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19537C#FFFFFF#000000##FFFFFF
##19537C1.008.172.578.17
#FFFFFF8.171.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#40547E
Deuteranopia (green-blind)
#324B7B
Tritanopia (blue-blind)
#005D62
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #19537c;
/* rgb */ color: rgb(25, 83, 124);
/* oklch */ color: oklch(42.6% 0.090 244.0);
Tailwind
colors: {
  custom: {
    50: '#6683a2',
    500: '#19537c',
    950: '#000000',
  },
}
SCSS
$custom: #19537c;
$custom-light: #6683a2;
$custom-dark: #000000;
JSON
{
  "hex": "#19537c",
  "rgb": {
    "r": 25,
    "g": 83,
    "b": 124
  },
  "hsl": {
    "h": 204.848,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.42617,
    "c": 0.08979,
    "h": 244
  },
  "luminance": 0.07848
}

Semantic roles & 50–950 ramp

primary
#19537C
secondary
#B06F40
accent
#853EE9
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #19537C

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

Preview Lab → · Contrast checker → · Palette generator →

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