#190B3F#190B3F

#190B3F is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.1% C 0.092 H 288.1°. Best body text is #FFFFFF at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#190B3F
RGB	rgb(25, 11, 63)
HSL	hsl(256, 70%, 15%)
HSV	hsv(256, 83%, 25%)
CMYK	cmyk(60.3%, 82.5%, 0%, 75.3%)
CIE-LAB	lab(7.27, 22.77, -30.44)
CIE-LCH	lch(7.27, 38.02, 306.80°)
OKLab	oklab(21.05% 0.0286 -0.0876)
OKLCH	oklch(21.05% 0.092 288.1)
XYZ	xyz(1.4175, 0.8048, 4.7823)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190B3F #313F0B

analogous

#0B173F #190B3F #330B3F

triadic

#190B3F #3F190B #0B3F19

tetradic

#190B3F #3F0B17 #313F0B #0B3F33

square

#190B3F #3F0B17 #313F0B #0B3F33

split-complementary

#190B3F #3F330B #173F0B

monochromatic

#0A051A #0A051A #190B3F #2E1473 #421DA7

Accessibility & contrast

On white

18.09

#190B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#190B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190B3F

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190B3F	#FFFFFF	#000000	##FFFFFF
##190B3F	1.00	18.09	1.16	18.09
#FFFFFF	18.09	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001741

Deuteranopia (green-blind)

#00153E

Tritanopia (blue-blind)

#0A1924

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #190b3f;
/* rgb */ color: rgb(25, 11, 63);
/* oklch */ color: oklch(21.1% 0.092 288.1);

Tailwind

colors: {
  custom: {
    50: '#5b4b75',
    500: '#190b3f',
    950: '#000000',
  },
}

SCSS

$custom: #190b3f;
$custom-light: #5b4b75;
$custom-dark: #000000;

JSON

{
  "hex": "#190b3f",
  "rgb": {
    "r": 25,
    "g": 11,
    "b": 63
  },
  "hsl": {
    "h": 256.154,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.21052,
    "c": 0.09219,
    "h": 288.1
  },
  "luminance": 0.00805
}

Semantic roles & 50–950 ramp

primary

#190B3F

secondary

#667C2A

accent

#ED3BBD

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #190B3F

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

Preview Lab → · Contrast checker → · Palette generator →