#18113B#18113B

#18113B is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.6% C 0.077 H 285.6°. Best body text is #FFFFFF at 17.76:1 contrast (WCAG AA passes).

Color values

HEX	#18113B
RGB	rgb(24, 17, 59)
HSL	hsl(250, 55%, 15%)
HSV	hsv(250, 71%, 23%)
CMYK	cmyk(59.3%, 71.2%, 0%, 76.9%)
CIE-LAB	lab(8.23, 17.16, -26.03)
CIE-LCH	lch(8.23, 31.17, 303.39°)
OKLab	oklab(21.6% 0.0208 -0.0746)
OKLCH	oklch(21.6% 0.077 285.6)
XYZ	xyz(1.3663, 0.9108, 4.2406)
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

#18113B #343B11

analogous

#111F3B #18113B #2D113B

triadic

#18113B #3B1811 #113B18

tetradic

#18113B #3B111F #343B11 #113B2D

square

#18113B #3B111F #343B11 #113B2D

split-complementary

#18113B #3B2D11 #1F3B11

monochromatic

#0A0718 #0A0718 #18113B #2B1F6B #3F2C9A

Accessibility & contrast

On white

17.76

#18113B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#18113B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18113B

17.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18113B	#FFFFFF	#000000	##FFFFFF
##18113B	1.00	17.76	1.18	17.76
#FFFFFF	17.76	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193C

Deuteranopia (green-blind)

#00173A

Tritanopia (blue-blind)

#0B1B23

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #18113b;
/* rgb */ color: rgb(24, 17, 59);
/* oklch */ color: oklch(21.6% 0.077 285.6);

Tailwind

colors: {
  custom: {
    50: '#594f71',
    500: '#18113b',
    950: '#000000',
  },
}

SCSS

$custom: #18113b;
$custom-light: #594f71;
$custom-dark: #000000;

JSON

{
  "hex": "#18113b",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 59
  },
  "hsl": {
    "h": 250,
    "s": 55.263,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21604,
    "c": 0.07742,
    "h": 285.6
  },
  "luminance": 0.00911
}

Semantic roles & 50–950 ramp

primary

#18113B

secondary

#6A7433

accent

#DF49C6

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040208

muted

#79787B

Preview Lab

Preview with #18113B

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

Preview Lab → · Contrast checker → · Palette generator →