#19578D#19578D

#19578D is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.7% C 0.108 H 249.3°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX#19578D
RGBrgb(25, 87, 141)
HSLhsl(208, 70%, 33%)
HSVhsv(208, 82%, 55%)
CMYKcmyk(82.3%, 38.3%, 0%, 44.7%)
CIE-LABlab(35.88, 0.99, -35.37)
CIE-LCHlch(35.88, 35.39, 271.60°)
OKLaboklab(44.67% -0.0381 -0.1009)
OKLCHoklch(44.67% 0.108 249.3)
XYZxyz(8.6150, 8.9451, 26.4667)
Luminance0.0895 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19578D #8D4F19
analogous
#198D89 #19578D #191D8D
triadic
#19578D #8D1957 #578D19
tetradic
#19578D #89198D #8D4F19 #1D8D19
square
#19578D #89198D #8D4F19 #1D8D19
split-complementary
#19578D #8D191D #8D8919
monochromatic
#071725 #103759 #19578D #2277C1 #4396DE

Accessibility & contrast

On white

7.53
#19578D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#19578D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19578D
7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19578D#FFFFFF#000000##FFFFFF
##19578D1.007.532.797.53
#FFFFFF7.531.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D5A8F
Deuteranopia (green-blind)
#2C508C
Tritanopia (blue-blind)
#00646B
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #19578d;
/* rgb */ color: rgb(25, 87, 141);
/* oklch */ color: oklch(44.7% 0.108 249.3);
Tailwind
colors: {
  custom: {
    50: '#6a86ae',
    500: '#19578d',
    950: '#000000',
  },
}
SCSS
$custom: #19578d;
$custom-light: #6a86ae;
$custom-dark: #000000;
JSON
{
  "hex": "#19578d",
  "rgb": {
    "r": 25,
    "g": 87,
    "b": 141
  },
  "hsl": {
    "h": 207.931,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44669,
    "c": 0.10784,
    "h": 249.3
  },
  "luminance": 0.08946
}

Semantic roles & 50–950 ramp

primary
#19578D
secondary
#BF7D43
accent
#8E3BED
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #19578D

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

Preview Lab → · Contrast checker → · Palette generator →

#19578D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva