#190A3B#190A3B

#190A3B is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.5% C 0.088 H 290.5°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#190A3B
RGB	rgb(25, 10, 59)
HSL	hsl(258, 71%, 14%)
HSV	hsv(258, 83%, 23%)
CMYK	cmyk(57.6%, 83.1%, 0%, 76.9%)
CIE-LAB	lab(6.68, 21.77, -28.53)
CIE-LCH	lch(6.68, 35.89, 307.35°)
OKLab	oklab(20.46% 0.0307 -0.0823)
OKLCH	oklch(20.46% 0.088 290.5)
XYZ	xyz(1.2986, 0.7395, 4.2111)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190A3B #2C3B0A

analogous

#0A133B #190A3B #310A3B

triadic

#190A3B #3B190A #0A3B19

tetradic

#190A3B #3B0A13 #2C3B0A #0A3B31

square

#190A3B #3B0A13 #2C3B0A #0A3B31

split-complementary

#190A3B #3B310A #133B0A

monochromatic

#0B041A #0B041A #190A3B #2F136F #451CA4

Accessibility & contrast

On white

18.29

#190A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#190A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190A3B

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190A3B	#FFFFFF	#000000	##FFFFFF
##190A3B	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163C

Deuteranopia (green-blind)

#00143A

Tritanopia (blue-blind)

#0D1721

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #190a3b;
/* rgb */ color: rgb(25, 10, 59);
/* oklch */ color: oklch(20.5% 0.088 290.5);

Tailwind

colors: {
  custom: {
    50: '#5a4a71',
    500: '#190a3b',
    950: '#000000',
  },
}

SCSS

$custom: #190a3b;
$custom-light: #5a4a71;
$custom-dark: #000000;

JSON

{
  "hex": "#190a3b",
  "rgb": {
    "r": 25,
    "g": 10,
    "b": 59
  },
  "hsl": {
    "h": 258.367,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.20462,
    "c": 0.08785,
    "h": 290.5
  },
  "luminance": 0.0074
}

Semantic roles & 50–950 ramp

primary

#190A3B

secondary

#607828

accent

#EE3AB7

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040108

muted

#79777B

Preview Lab

Preview with #190A3B

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

Preview Lab → · Contrast checker → · Palette generator →