#19012B#19012B

#19012B is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.0% C 0.084 H 306.5°. Best body text is #FFFFFF at 19.43:1 contrast (WCAG AA passes).

Color values

HEX	#19012B
RGB	rgb(25, 1, 43)
HSL	hsl(274, 95%, 9%)
HSV	hsv(274, 98%, 17%)
CMYK	cmyk(41.9%, 97.7%, 0%, 83.1%)
CIE-LAB	lab(3.64, 19.04, -21.57)
CIE-LCH	lch(3.64, 28.77, 311.44°)
OKLab	oklab(17.04% 0.0498 -0.0673)
OKLCH	oklch(17.04% 0.084 306.5)
XYZ	xyz(0.8477, 0.4028, 2.3181)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19012B #132B01

analogous

#04012B #19012B #2B0128

triadic

#19012B #2B1901 #012B19

tetradic

#19012B #2B0401 #132B01 #01282B

square

#19012B #2B0401 #132B01 #01282B

split-complementary

#19012B #282B01 #012B04

monochromatic

#11011E #11011E #19012B #3C0267 #5F04A3

Accessibility & contrast

On white

19.43

#19012B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#19012B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19012B

19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19012B	#FFFFFF	#000000	##FFFFFF
##19012B	1.00	19.43	1.08	19.43
#FFFFFF	19.43	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2C

Deuteranopia (green-blind)

#000D2A

Tritanopia (blue-blind)

#160A15

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #19012b;
/* rgb */ color: rgb(25, 1, 43);
/* oklch */ color: oklch(17.0% 0.084 306.5);

Tailwind

colors: {
  custom: {
    50: '#564664',
    500: '#19012b',
    950: '#000000',
  },
}

SCSS

$custom: #19012b;
$custom-light: #564664;
$custom-dark: #000000;

JSON

{
  "hex": "#19012b",
  "rgb": {
    "r": 25,
    "g": 1,
    "b": 43
  },
  "hsl": {
    "h": 274.286,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.17036,
    "c": 0.08374,
    "h": 306.5
  },
  "luminance": 0.00403
}

Semantic roles & 50–950 ramp

primary

#19012B

secondary

#3D7117

accent

#FF2985

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#030005

muted

#78777A

Preview Lab

Preview with #19012B

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

Preview Lab → · Contrast checker → · Palette generator →