#190B45#190B45

#190B45 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.7% C 0.101 H 285.5°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#190B45
RGB	rgb(25, 11, 69)
HSL	hsl(254, 73%, 16%)
HSV	hsv(254, 84%, 27%)
CMYK	cmyk(63.8%, 84.1%, 0%, 72.9%)
CIE-LAB	lab(7.91, 24.94, -33.66)
CIE-LCH	lch(7.91, 41.89, 306.54°)
OKLab	oklab(21.72% 0.0269 -0.0969)
OKLCH	oklch(21.72% 0.101 285.5)
XYZ	xyz(1.5944, 0.8756, 5.7141)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190B45 #37450B

analogous

#0B1A45 #190B45 #360B45

triadic

#190B45 #45190B #0B4519

tetradic

#190B45 #450B1A #37450B #0B4536

square

#190B45 #450B1A #37450B #0B4536

split-complementary

#190B45 #45360B #1A450B

monochromatic

#0A041A #0A041A #190B45 #2C137A #3F1CAF

Accessibility & contrast

On white

17.87

#190B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#190B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190B45

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190B45	#FFFFFF	#000000	##FFFFFF
##190B45	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001947

Deuteranopia (green-blind)

#001644

Tritanopia (blue-blind)

#041B27

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #190b45;
/* rgb */ color: rgb(25, 11, 69);
/* oklch */ color: oklch(21.7% 0.101 285.5);

Tailwind

colors: {
  custom: {
    50: '#5c4b79',
    500: '#190b45',
    950: '#000000',
  },
}

SCSS

$custom: #190b45;
$custom-light: #5c4b79;
$custom-dark: #000000;

JSON

{
  "hex": "#190b45",
  "rgb": {
    "r": 25,
    "g": 11,
    "b": 69
  },
  "hsl": {
    "h": 254.483,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21721,
    "c": 0.10057,
    "h": 285.5
  },
  "luminance": 0.00876
}

Semantic roles & 50–950 ramp

primary

#190B45

secondary

#6C812A

accent

#EF39C3

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #190B45

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

Preview Lab → · Contrast checker → · Palette generator →