#190B40#190B40

#190B40 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.2% C 0.094 H 287.6°. Best body text is #FFFFFF at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#190B40
RGB	rgb(25, 11, 64)
HSL	hsl(256, 71%, 15%)
HSV	hsv(256, 83%, 25%)
CMYK	cmyk(60.9%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(7.37, 23.14, -30.99)
CIE-LCH	lch(7.37, 38.68, 306.75°)
OKLab	oklab(21.16% 0.0284 -0.0892)
OKLCH	oklch(21.16% 0.094 287.6)
XYZ	xyz(1.4457, 0.8161, 4.9308)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190B40 #32400B

analogous

#0B1840 #190B40 #340B40

triadic

#190B40 #40190B #0B4019

tetradic

#190B40 #400B18 #32400B #0B4034

square

#190B40 #400B18 #32400B #0B4034

split-complementary

#190B40 #40340B #18400B

monochromatic

#0A041A #0A041A #190B40 #2D1474 #421DA8

Accessibility & contrast

On white

18.05

#190B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#190B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190B40

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190B40	#FFFFFF	#000000	##FFFFFF
##190B40	1.00	18.05	1.16	18.05
#FFFFFF	18.05	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001742

Deuteranopia (green-blind)

#00153F

Tritanopia (blue-blind)

#091924

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #190b40;
/* rgb */ color: rgb(25, 11, 64);
/* oklch */ color: oklch(21.2% 0.094 287.6);

Tailwind

colors: {
  custom: {
    50: '#5b4b75',
    500: '#190b40',
    950: '#000000',
  },
}

SCSS

$custom: #190b40;
$custom-light: #5b4b75;
$custom-dark: #000000;

JSON

{
  "hex": "#190b40",
  "rgb": {
    "r": 25,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 255.849,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.21161,
    "c": 0.0936,
    "h": 287.6
  },
  "luminance": 0.00816
}

Semantic roles & 50–950 ramp

primary

#190B40

secondary

#677D2A

accent

#ED3ABE

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #190B40

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

Preview Lab → · Contrast checker → · Palette generator →