#18113A#18113A

#18113A is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.5% C 0.076 H 285.9°. Best body text is #FFFFFF at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#18113A
RGB	rgb(24, 17, 58)
HSL	hsl(250, 55%, 15%)
HSV	hsv(250, 71%, 23%)
CMYK	cmyk(58.6%, 70.7%, 0%, 77.3%)
CIE-LAB	lab(8.13, 16.78, -25.45)
CIE-LCH	lch(8.13, 30.49, 303.40°)
OKLab	oklab(21.51% 0.0208 -0.0729)
OKLCH	oklch(21.51% 0.076 285.9)
XYZ	xyz(1.3406, 0.9005, 4.1053)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 4.84

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18113A #333A11

analogous

#111F3A #18113A #2D113A

triadic

#18113A #3A1811 #113A18

tetradic

#18113A #3A111F #333A11 #113A2D

square

#18113A #3A111F #333A11 #113A2D

split-complementary

#18113A #3A2D11 #1F3A11

monochromatic

#0A0718 #0A0718 #18113A #2C1F69 #3F2D99

Accessibility & contrast

On white

17.79

#18113A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#18113A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18113A

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18113A	#FFFFFF	#000000	##FFFFFF
##18113A	1.00	17.79	1.18	17.79
#FFFFFF	17.79	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193B

Deuteranopia (green-blind)

#001739

Tritanopia (blue-blind)

#0B1B23

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #18113a;
/* rgb */ color: rgb(24, 17, 58);
/* oklch */ color: oklch(21.5% 0.076 285.9);

Tailwind

colors: {
  custom: {
    50: '#594f70',
    500: '#18113a',
    950: '#000000',
  },
}

SCSS

$custom: #18113a;
$custom-light: #594f70;
$custom-dark: #000000;

JSON

{
  "hex": "#18113a",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 58
  },
  "hsl": {
    "h": 250.244,
    "s": 54.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.21509,
    "c": 0.07582,
    "h": 285.9
  },
  "luminance": 0.00901
}

Semantic roles & 50–950 ramp

primary

#18113A

secondary

#687333

accent

#DE4AC5

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040207

muted

#79787A

Preview Lab

Preview with #18113A

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

Preview Lab → · Contrast checker → · Palette generator →