#19043B#19043B

#19043B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.5% C 0.097 H 292.9°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#19043B
RGB	rgb(25, 4, 59)
HSL	hsl(263, 87%, 12%)
HSV	hsv(263, 93%, 23%)
CMYK	cmyk(57.6%, 93.2%, 0%, 76.9%)
CIE-LAB	lab(5.50, 24.82, -30.45)
CIE-LCH	lch(5.50, 39.28, 309.18°)
OKLab	oklab(19.48% 0.0376 -0.089)
OKLCH	oklch(19.48% 0.097 292.9)
XYZ	xyz(1.2335, 0.6092, 4.1894)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19043B #263B04

analogous

#040B3B #19043B #35043B

triadic

#19043B #3B1904 #043B19

tetradic

#19043B #3B040B #263B04 #043B35

square

#19043B #3B040B #263B04 #043B35

split-complementary

#19043B #3B3504 #0B3B04

monochromatic

#0C021D #0C021D #19043B #310874 #4A0CAE

Accessibility & contrast

On white

18.72

#19043B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#19043B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19043B

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19043B	#FFFFFF	#000000	##FFFFFF
##19043B	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133C

Deuteranopia (green-blind)

#00113A

Tritanopia (blue-blind)

#0E1420

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #19043b;
/* rgb */ color: rgb(25, 4, 59);
/* oklch */ color: oklch(19.5% 0.097 292.9);

Tailwind

colors: {
  custom: {
    50: '#5a4771',
    500: '#19043b',
    950: '#000000',
  },
}

SCSS

$custom: #19043b;
$custom-light: #5a4771;
$custom-dark: #000000;

JSON

{
  "hex": "#19043b",
  "rgb": {
    "r": 25,
    "g": 4,
    "b": 59
  },
  "hsl": {
    "h": 262.909,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.19475,
    "c": 0.09665,
    "h": 292.9
  },
  "luminance": 0.00609
}

Semantic roles & 50–950 ramp

primary

#19043B

secondary

#597D1E

accent

#FD2AAD

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040008

muted

#79777B

Preview Lab

Preview with #19043B

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

Preview Lab → · Contrast checker → · Palette generator →