#180928#180928

#180928 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.3% C 0.062 H 303.1°. Best body text is #FFFFFF at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#180928
RGB	rgb(24, 9, 40)
HSL	hsl(269, 63%, 10%)
HSV	hsv(269, 78%, 16%)
CMYK	cmyk(40%, 77.5%, 0%, 84.3%)
CIE-LAB	lab(4.90, 13.98, -17.31)
CIE-LCH	lch(4.90, 22.25, 308.93°)
OKLab	oklab(18.27% 0.0336 -0.0516)
OKLCH	oklch(18.27% 0.062 303.1)
XYZ	xyz(0.8573, 0.5428, 2.0667)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180928 #192809

analogous

#090A28 #180928 #280928

triadic

#180928 #281809 #092818

tetradic

#180928 #28090A #192809 #092828

square

#180928 #28090A #192809 #092828

split-complementary

#180928 #282809 #0A2809

monochromatic

#0F0619 #0F0619 #180928 #36145A #541F8C

Accessibility & contrast

On white

18.94

#180928 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#180928 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180928

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180928	#FFFFFF	#000000	##FFFFFF
##180928	1.00	18.94	1.11	18.94
#FFFFFF	18.94	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001029

Deuteranopia (green-blind)

#031127

Tritanopia (blue-blind)

#150F17

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #180928;
/* rgb */ color: rgb(24, 9, 40);
/* oklch */ color: oklch(18.3% 0.062 303.1);

Tailwind

colors: {
  custom: {
    50: '#554a62',
    500: '#180928',
    950: '#000000',
  },
}

SCSS

$custom: #180928;
$custom-light: #554a62;
$custom-dark: #000000;

JSON

{
  "hex": "#180928",
  "rgb": {
    "r": 24,
    "g": 9,
    "b": 40
  },
  "hsl": {
    "h": 269.032,
    "s": 63.265,
    "l": 9.608
  },
  "oklch": {
    "l": 0.18271,
    "c": 0.06157,
    "h": 303.1
  },
  "luminance": 0.00543
}

Semantic roles & 50–950 ramp

primary

#180928

secondary

#476627

accent

#E64197

background

#F5F4F5

surface

#E9E7EA

border

#C5C3C6

text

#030105

muted

#787779

Preview Lab

Preview with #180928

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

Preview Lab → · Contrast checker → · Palette generator →