#190B48#190B48

#190B48 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.1% C 0.105 H 284.4°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#190B48
RGB	rgb(25, 11, 72)
HSL	hsl(254, 73%, 16%)
HSV	hsv(254, 85%, 28%)
CMYK	cmyk(65.3%, 84.7%, 0%, 71.8%)
CIE-LAB	lab(8.25, 25.97, -35.20)
CIE-LCH	lch(8.25, 43.74, 306.42°)
OKLab	oklab(22.07% 0.026 -0.1014)
OKLCH	oklch(22.07% 0.105 284.4)
XYZ	xyz(1.6899, 0.9138, 6.2170)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190B48 #3A480B

analogous

#0B1C48 #190B48 #380B48

triadic

#190B48 #48190B #0B4819

tetradic

#190B48 #480B1C #3A480B #0B4838

square

#190B48 #480B1C #3A480B #0B4838

split-complementary

#190B48 #48380B #1C480B

monochromatic

#09041B #09041B #190B48 #2B137D #3E1BB2

Accessibility & contrast

On white

17.75

#190B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#190B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190B48

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190B48	#FFFFFF	#000000	##FFFFFF
##190B48	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4A

Deuteranopia (green-blind)

#001647

Tritanopia (blue-blind)

#011C29

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #190b48;
/* rgb */ color: rgb(25, 11, 72);
/* oklch */ color: oklch(22.1% 0.105 284.4);

Tailwind

colors: {
  custom: {
    50: '#5d4c7c',
    500: '#190b48',
    950: '#000000',
  },
}

SCSS

$custom: #190b48;
$custom-light: #5d4c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#190b48",
  "rgb": {
    "r": 25,
    "g": 11,
    "b": 72
  },
  "hsl": {
    "h": 253.77,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.22065,
    "c": 0.1047,
    "h": 284.4
  },
  "luminance": 0.00914
}

Semantic roles & 50–950 ramp

primary

#190B48

secondary

#70842A

accent

#F038C6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #190B48

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

Preview Lab → · Contrast checker → · Palette generator →