#19405D#19405D

#19405D is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 35.8% C 0.067 H 243.8°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#19405D
RGB	rgb(25, 64, 93)
HSL	hsl(206, 58%, 23%)
HSV	hsv(206, 73%, 36%)
CMYK	cmyk(73.1%, 31.2%, 0%, 63.5%)
CIE-LAB	lab(25.75, -3.07, -21.25)
CIE-LCH	lch(25.75, 21.47, 261.78°)
OKLab	oklab(35.83% -0.0295 -0.06)
OKLCH	oklch(35.83% 0.067 243.8)
XYZ	xyz(4.2093, 4.6633, 11.0321)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19405D #5D3619

analogous

#195D58 #19405D #191E5D

triadic

#19405D #5D1940 #405D19

tetradic

#19405D #58195D #5D3619 #1E5D19

square

#19405D #58195D #5D3619 #1E5D19

split-complementary

#19405D #5D191E #5D5819

monochromatic

#061118 #0C1F2D #19405D #26618D #3382BD

Accessibility & contrast

On white

10.87

#19405D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#19405D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19405D

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19405D	#FFFFFF	#000000	##FFFFFF
##19405D	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33415E

Deuteranopia (green-blind)

#2A3A5C

Tritanopia (blue-blind)

#00474A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #19405d;
/* rgb */ color: rgb(25, 64, 93);
/* oklch */ color: oklch(35.8% 0.067 243.8);

Tailwind

colors: {
  custom: {
    50: '#5f748b',
    500: '#19405d',
    950: '#000000',
  },
}

SCSS

$custom: #19405d;
$custom-light: #5f748b;
$custom-dark: #000000;

JSON

{
  "hex": "#19405d",
  "rgb": {
    "r": 25,
    "g": 64,
    "b": 93
  },
  "hsl": {
    "h": 205.588,
    "s": 57.627,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35827,
    "c": 0.06686,
    "h": 243.8
  },
  "luminance": 0.04664
}

Semantic roles & 50–950 ramp

primary

#19405D

secondary

#93633F

accent

#8947E1

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #19405D

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

Preview Lab → · Contrast checker → · Palette generator →