#190B4C#190B4C

#190B4C is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.5% C 0.110 H 282.9°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#190B4C
RGB	rgb(25, 11, 76)
HSL	hsl(253, 75%, 17%)
HSV	hsv(253, 86%, 30%)
CMYK	cmyk(67.1%, 85.5%, 0%, 70.2%)
CIE-LAB	lab(8.72, 27.33, -37.22)
CIE-LCH	lch(8.72, 46.18, 306.29°)
OKLab	oklab(22.53% 0.0247 -0.1073)
OKLCH	oklch(22.53% 0.11 282.9)
XYZ	xyz(1.8247, 0.9677, 6.9267)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190B4C #3E4C0B

analogous

#0B1E4C #190B4C #3A0B4C

triadic

#190B4C #4C190B #0B4C19

tetradic

#190B4C #4C0B1E #3E4C0B #0B4C3A

square

#190B4C #4C0B1E #3E4C0B #0B4C3A

split-complementary

#190B4C #4C3A0B #1E4C0B

monochromatic

#09041B #09041B #190B4C #2B1381 #3C1AB7

Accessibility & contrast

On white

17.59

#190B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#190B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190B4C

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190B4C	#FFFFFF	#000000	##FFFFFF
##190B4C	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4E

Deuteranopia (green-blind)

#00174B

Tritanopia (blue-blind)

#001E2B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #190b4c;
/* rgb */ color: rgb(25, 11, 76);
/* oklch */ color: oklch(22.5% 0.110 282.9);

Tailwind

colors: {
  custom: {
    50: '#5e4c7f',
    500: '#190b4c',
    950: '#000000',
  },
}

SCSS

$custom: #190b4c;
$custom-light: #5e4c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#190b4c",
  "rgb": {
    "r": 25,
    "g": 11,
    "b": 76
  },
  "hsl": {
    "h": 252.923,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22533,
    "c": 0.11013,
    "h": 282.9
  },
  "luminance": 0.00968
}

Semantic roles & 50–950 ramp

primary

#190B4C

secondary

#74882B

accent

#F136C9

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #190B4C

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

Preview Lab → · Contrast checker → · Palette generator →