#19405B#19405B

#19405B is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.7% C 0.064 H 241.9°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#19405B
RGB	rgb(25, 64, 91)
HSL	hsl(205, 57%, 23%)
HSV	hsv(205, 73%, 36%)
CMYK	cmyk(72.5%, 29.7%, 0%, 64.3%)
CIE-LAB	lab(25.65, -3.85, -20.11)
CIE-LCH	lch(25.65, 20.48, 259.15°)
OKLab	oklab(35.71% -0.0302 -0.0567)
OKLCH	oklch(35.71% 0.064 241.9)
XYZ	xyz(4.1219, 4.6284, 10.5716)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19405B #5B3419

analogous

#195B55 #19405B #191F5B

triadic

#19405B #5B1940 #405B19

tetradic

#19405B #55195B #5B3419 #1F5B19

square

#19405B #55195B #5B3419 #1F5B19

split-complementary

#19405B #5B191F #5B5519

monochromatic

#071118 #0C1E2B #19405B #26628B #3384BB

Accessibility & contrast

On white

10.90

#19405B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#19405B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19405B

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19405B	#FFFFFF	#000000	##FFFFFF
##19405B	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34405C

Deuteranopia (green-blind)

#2B3A5B

Tritanopia (blue-blind)

#004749

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #19405b;
/* rgb */ color: rgb(25, 64, 91);
/* oklch */ color: oklch(35.7% 0.064 241.9);

Tailwind

colors: {
  custom: {
    50: '#5e7489',
    500: '#19405b',
    950: '#000000',
  },
}

SCSS

$custom: #19405b;
$custom-light: #5e7489;
$custom-dark: #000000;

JSON

{
  "hex": "#19405b",
  "rgb": {
    "r": 25,
    "g": 64,
    "b": 91
  },
  "hsl": {
    "h": 204.545,
    "s": 56.897,
    "l": 22.745
  },
  "oklch": {
    "l": 0.3571,
    "c": 0.06426,
    "h": 241.9
  },
  "luminance": 0.04629
}

Semantic roles & 50–950 ramp

primary

#19405B

secondary

#91603F

accent

#8648E0

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #19405B

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

Preview Lab → · Contrast checker → · Palette generator →