#19556B#19556B

#19556B is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.2% C 0.070 H 226.8°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX#19556B
RGBrgb(25, 85, 107)
HSLhsl(196, 62%, 26%)
HSVhsv(196, 77%, 42%)
CMYKcmyk(76.6%, 20.6%, 0%, 58%)
CIE-LABlab(33.49, -10.93, -18.14)
CIE-LCHlch(33.49, 21.18, 238.92°)
OKLaboklab(42.2% -0.0478 -0.0508)
OKLCHoklch(42.2% 0.07 226.8)
XYZxyz(6.3022, 7.7645, 15.0736)
Luminance0.0776 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19556B #6B2F19
analogous
#196B58 #19556B #192C6B
triadic
#19556B #6B1955 #556B19
tetradic
#19556B #58196B #6B2F19 #2C6B19
square
#19556B #58196B #6B2F19 #2C6B19
split-complementary
#19556B #6B192C #6B5819
monochromatic
#061419 #0D2E39 #19556B #257C9D #30A4CE

Accessibility & contrast

On white

8.23
#19556B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#19556B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19556B
8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19556B#FFFFFF#000000##FFFFFF
##19556B1.008.232.558.23
#FFFFFF8.231.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#49536C
Deuteranopia (green-blind)
#3E4B6B
Tritanopia (blue-blind)
#005B5C
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #19556b;
/* rgb */ color: rgb(25, 85, 107);
/* oklch */ color: oklch(42.2% 0.070 226.8);
Tailwind
colors: {
  custom: {
    50: '#638595',
    500: '#19556b',
    950: '#000000',
  },
}
SCSS
$custom: #19556b;
$custom-light: #638595;
$custom-dark: #000000;
JSON
{
  "hex": "#19556b",
  "rgb": {
    "r": 25,
    "g": 85,
    "b": 107
  },
  "hsl": {
    "h": 196.098,
    "s": 62.121,
    "l": 25.882
  },
  "oklch": {
    "l": 0.42203,
    "c": 0.06977,
    "h": 226.8
  },
  "luminance": 0.07765
}

Semantic roles & 50–950 ramp

primary
#19556B
secondary
#A1593F
accent
#6E43E5
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#060B0D
muted
#7A7C7E

Preview Lab

Preview with #19556B

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

Preview Lab → · Contrast checker → · Palette generator →

#19556B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva