#18053A#18053A

#18053A is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.4% C 0.094 H 291.9°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#18053A
RGB	rgb(24, 5, 58)
HSL	hsl(262, 84%, 12%)
HSV	hsv(262, 91%, 23%)
CMYK	cmyk(58.6%, 91.4%, 0%, 77.3%)
CIE-LAB	lab(5.49, 23.60, -29.74)
CIE-LCH	lch(5.49, 37.97, 308.44°)
OKLab	oklab(19.4% 0.0349 -0.087)
OKLCH	oklch(19.4% 0.094 291.9)
XYZ	xyz(1.1945, 0.6082, 4.0566)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18053A #273A05

analogous

#050D3A #18053A #32053A

triadic

#18053A #3A1805 #053A18

tetradic

#18053A #3A050D #273A05 #053A32

square

#18053A #3A050D #273A05 #053A32

split-complementary

#18053A #3A3205 #0D3A05

monochromatic

#0C021C #0C021C #18053A #2F0A72 #470FAB

Accessibility & contrast

On white

18.72

#18053A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#18053A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18053A

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18053A	#FFFFFF	#000000	##FFFFFF
##18053A	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133B

Deuteranopia (green-blind)

#001139

Tritanopia (blue-blind)

#0C141F

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #18053a;
/* rgb */ color: rgb(24, 5, 58);
/* oklch */ color: oklch(19.4% 0.094 291.9);

Tailwind

colors: {
  custom: {
    50: '#594871',
    500: '#18053a',
    950: '#000000',
  },
}

SCSS

$custom: #18053a;
$custom-light: #594871;
$custom-dark: #000000;

JSON

{
  "hex": "#18053a",
  "rgb": {
    "r": 24,
    "g": 5,
    "b": 58
  },
  "hsl": {
    "h": 261.509,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.19398,
    "c": 0.09378,
    "h": 291.9
  },
  "luminance": 0.00608
}

Semantic roles & 50–950 ramp

primary

#18053A

secondary

#5A7B20

accent

#FA2DB1

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040007

muted

#79777A

Preview Lab

Preview with #18053A

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

Preview Lab → · Contrast checker → · Palette generator →