#19405A#19405A

#19405A is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.7% C 0.063 H 240.9°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#19405A
RGB	rgb(25, 64, 90)
HSL	hsl(204, 57%, 23%)
HSV	hsv(204, 72%, 35%)
CMYK	cmyk(72.2%, 28.9%, 0%, 64.7%)
CIE-LAB	lab(25.60, -4.24, -19.55)
CIE-LCH	lch(25.60, 20.00, 257.76°)
OKLab	oklab(35.65% -0.0306 -0.0551)
OKLCH	oklch(35.65% 0.063 240.9)
XYZ	xyz(4.0791, 4.6112, 10.3460)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19405A #5A3319

analogous

#195A54 #19405A #191F5A

triadic

#19405A #5A1940 #405A19

tetradic

#19405A #54195A #5A3319 #1F5A19

square

#19405A #54195A #5A3319 #1F5A19

split-complementary

#19405A #5A191F #5A5419

monochromatic

#071118 #0C1E2A #19405A #26628A #3484BA

Accessibility & contrast

On white

10.92

#19405A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#19405A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19405A

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19405A	#FFFFFF	#000000	##FFFFFF
##19405A	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34405B

Deuteranopia (green-blind)

#2B3A5A

Tritanopia (blue-blind)

#004649

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #19405a;
/* rgb */ color: rgb(25, 64, 90);
/* oklch */ color: oklch(35.7% 0.063 240.9);

Tailwind

colors: {
  custom: {
    50: '#5e7488',
    500: '#19405a',
    950: '#000000',
  },
}

SCSS

$custom: #19405a;
$custom-light: #5e7488;
$custom-dark: #000000;

JSON

{
  "hex": "#19405a",
  "rgb": {
    "r": 25,
    "g": 64,
    "b": 90
  },
  "hsl": {
    "h": 204,
    "s": 56.522,
    "l": 22.549
  },
  "oklch": {
    "l": 0.35653,
    "c": 0.06299,
    "h": 240.9
  },
  "luminance": 0.04612
}

Semantic roles & 50–950 ramp

primary

#19405A

secondary

#905F3E

accent

#8548E0

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #19405A

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

Preview Lab → · Contrast checker → · Palette generator →